346,647

3 × 7 × 17 × 971

Prime Factor Structure

Factorization String 3 × 7 × 17 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 559,872

Proper Divisor Sum 213,225

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #346639 ← → #346649

1 3 7 17 21 51 119 357 971 2,913 6,797 16,507 20,391 49,521 115,549 346,647

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

346,647 1,039,942 519,971 1,559,914 779,957 2,339,872 1,169,936 584,968 292,484 146,242 73,121 219,364 109,682 54,841 164,524 82,262 41,131 123,394 61,697 185,092 92,546 46,273 138,820 69,410 34,705 104,116 52,058 26,029 78,088 39,044 19,522 9,761 29,284 14,642 7,321 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368

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