398,439

3⁴ × 4919

Prime Factor Structure

Factorization String 3^4 × 4919

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 10

Divisor Sum (σ) 595,320

Proper Divisor Sum 196,881

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #398423 ← → #398441

1 3 9 27 81 4,919 14,757 44,271 132,813 398,439

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

398,439 1,195,318 597,659 1,792,978 896,489 2,689,468 1,344,734 672,367 2,017,102 1,008,551 3,025,654 1,512,827 4,538,482 2,269,241 6,807,724 3,403,862 1,701,931 5,105,794 2,552,897 7,658,692 3,829,346 1,914,673 5,744,020 2,872,010 1,436,005 4,308,016 2,154,008 1,077,004 538,502 269,251 807,754 403,877 1,211,632 605,816 302,908 151,454 75,727 227,182 113,591 340,774 170,387 511,162 255,581 766,744 383,372 191,686 95,843 287,530 143,765 431,296 215,648 107,824 53,912 26,956 13,478 6,739 20,218 10,109 30,328 15,164

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