388,680

2³ × 3 × 5 × 41 × 79

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 41 × 79

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 1,209,600

Proper Divisor Sum 820,920

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #388673 ← → #388691

1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 79 82 120 123 158 164 205 237 246 316 328 395 410 474 492 615 632 790 820 948 984 1,185 1,230 1,580 1,640 1,896 2,370 2,460 3,160 3,239 4,740 4,920 6,478 9,480 9,717 12,956 16,195 19,434 25,912 32,390 38,868 48,585 64,780 77,736

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

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