λ
Ratio Atlas

390,342

2 × 3 × 67 × 971
Abundant Even Composite

390,342 factors as 2 × 3 × 67 × 971. Its 16 positive divisors give a proper-divisor sum of 402,810, so this integer is abundant. The Collatz stopping time is 68 steps.

Prime Factor Structure

Factorization String 2 × 3 × 67 × 971
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 793,152
Proper Divisor Sum 402,810
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #390323 ← → #390343

Radix Representation

Decimal 390342
Binary 1011111010011000110 (19 bits)
Octal 0o1372306
Hexadecimal 0x5F4C6

Divisor Catalog (16)

Collatz Trajectory (68 steps to reach 1)

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

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