340,428

2² × 3 × 11 × 2579

Prime Factor Structure

Factorization String 2^2 × 3 × 11 × 2579

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 866,880

Proper Divisor Sum 526,452

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #340409 ← → #340429

1 2 3 4 6 11 12 22 33 44 66 132 2,579 5,158 7,737 10,316 15,474 28,369 30,948 56,738 85,107 113,476 170,214 340,428

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

340,428 170,214 85,107 255,322 127,661 382,984 191,492 95,746 47,873 143,620 71,810 35,905 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361

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