388,944

2⁴ × 3² × 37 × 73

Prime Factor Structure

Factorization String 2^4 × 3^2 × 37 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 60

Divisor Sum (σ) 1,133,236

Proper Divisor Sum 744,292

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #388937 ← → #388961

1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 73 74 111 144 146 148 219 222 292 296 333 438 444 584 592 657 666 876 888 1,168 1,314 1,332 1,752 1,776 2,628 2,664 2,701 3,504 5,256 5,328 5,402 8,103 10,512 10,804 16,206 21,608 24,309 32,412 43,216 48,618 64,824 97,236 129,648 194,472 388,944

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

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