388,378

2 × 23 × 8443

Prime Factor Structure

Factorization String 2 × 23 × 8443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 607,968

Proper Divisor Sum 219,590

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #388373 ← → #388391

1 2 23 46 8,443 16,886 194,189 388,378

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

388,378 194,189 582,568 291,284 145,642 72,821 218,464 109,232 54,616 27,308 13,654 6,827 20,482 10,241 30,724 15,362 7,681 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470

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