λ
Ratio Atlas

398,708

22 × 263 × 379
Deficient Even Composite

Prime Factor Structure

Factorization String 2^2 × 263 × 379
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 702,240
Proper Divisor Sum 303,532
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #398693 ← → #398711

Radix Representation

Decimal 398708
Binary 1100001010101110100 (19 bits)
Octal 0o1412564
Hexadecimal 0x61574

Divisor Catalog (12)

Collatz Trajectory (42 steps to reach 1)

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

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