346,140

2² × 3³ × 5 × 641

Prime Factor Structure

Factorization String 2^2 × 3^3 × 5 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,078,560

Proper Divisor Sum 732,420

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #346139 ← → #346141

1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 641 1,282 1,923 2,564 3,205 3,846 5,769 6,410 7,692 9,615 11,538 12,820 17,307 19,230 23,076 28,845 34,614 38,460 57,690 69,228 86,535 115,380 173,070 346,140

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

346,140 173,070 86,535 259,606 129,803 389,410 194,705 584,116 292,058 146,029 438,088 219,044 109,522 54,761 164,284 82,142 41,071 123,214 61,607 184,822 92,411 277,234 138,617 415,852 207,926 103,963 311,890 155,945 467,836 233,918 116,959 350,878 175,439 526,318 263,159 789,478 394,739 1,184,218 592,109 1,776,328 888,164 444,082 222,041 666,124 333,062 166,531 499,594 249,797 749,392 374,696 187,348 93,674 46,837 140,512 70,256 35,128 17,564 8,782 4,391 13,174

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