339,780

2² × 3 × 5 × 7 × 809

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7 × 809

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,088,640

Proper Divisor Sum 748,860

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #339769 ← → #339799

1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 809 1,618 2,427 3,236 4,045 4,854 5,663 8,090 9,708 11,326 12,135 16,180 16,989 22,652 24,270 28,315 33,978 48,540 56,630 67,956 84,945 113,260 169,890 339,780

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

339,780 169,890 84,945 254,836 127,418 63,709 191,128 95,564 47,782 23,891 71,674 35,837 107,512 53,756 26,878 13,439 40,318 20,159 60,478 30,239 90,718 45,359 136,078 68,039 204,118 102,059 306,178 153,089 459,268 229,634 114,817 344,452 172,226 86,113 258,340 129,170 64,585 193,756 96,878 48,439 145,318 72,659 217,978 108,989 326,968 163,484 81,742 40,871 122,614 61,307 183,922 91,961 275,884 137,942 68,971 206,914 103,457 310,372 155,186 77,593

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