338477856 has 48 divisors (see below), whose sum is σ = 935272800. Its totient is φ = 106887168.

The previous prime is 338477851. The next prime is 338477869. The reversal of 338477856 is 658774833.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×338477856² = 229134518004713472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338477799 and 338477808.

It is not an unprimeable number, because it can be changed into a prime (338477851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90961 + ... + 94608.

It is an arithmetic number, because the mean of its divisors is an integer number (19484850).

Almost surely, 2^338477856 is an apocalyptic number.

It is an amenable number.

338477856 is an abundant number, since it is smaller than the sum of its proper divisors (596794944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338477856 is a wasteful number, since it uses less digits than its factorization.

338477856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185601 (or 185593 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 338477856 is about 18397.7676906738. The cubic root of 338477856 is about 696.9100923054.

The spelling of 338477856 in words is "three hundred thirty-eight million, four hundred seventy-seven thousand, eight hundred fifty-six".