345,400

2³ × 5² × 11 × 157

Prime Factor Structure

Factorization String 2^3 × 5^2 × 11 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 881,640

Proper Divisor Sum 536,240

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #345379 ← → #345413

1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 157 200 220 275 314 440 550 628 785 1,100 1,256 1,570 1,727 2,200 3,140 3,454 3,925 6,280 6,908 7,850 8,635 13,816 15,700 17,270 31,400 34,540 43,175 69,080 86,350 172,700 345,400

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

345,400 172,700 86,350 43,175 129,526 64,763 194,290 97,145 291,436 145,718 72,859 218,578 109,289 327,868 163,934 81,967 245,902 122,951 368,854 184,427 553,282 276,641 829,924 414,962 207,481 622,444 311,222 155,611 466,834 233,417 700,252 350,126 175,063 525,190 262,595 787,786 393,893 1,181,680 590,840 295,420 147,710 73,855 221,566 110,783 332,350 166,175 498,526 249,263 747,790 373,895 1,121,686 560,843 1,682,530 841,265 2,523,796 1,261,898 630,949 1,892,848 946,424 473,212

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