398,342

2 × 7 × 37 × 769

Prime Factor Structure

Factorization String 2 × 7 × 37 × 769

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 702,240

Proper Divisor Sum 303,898

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #398341 ← → #398347

1 2 7 14 37 74 259 518 769 1,538 5,383 10,766 28,453 56,906 199,171 398,342

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

398,342 199,171 597,514 298,757 896,272 448,136 224,068 112,034 56,017 168,052 84,026 42,013 126,040 63,020 31,510 15,755 47,266 23,633 70,900 35,450 17,725 53,176 26,588 13,294 6,647 19,942 9,971 29,914 14,957 44,872 22,436 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167

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