238832256 has 64 divisors (see below), whose sum is σ = 683212320. Its totient is φ = 73485312.

The previous prime is 238832233. The next prime is 238832281. The reversal of 238832256 is 652238832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18930 + ... + 28913.

Almost surely, 2^238832256 is an apocalyptic number.

238832256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

238832256 is an abundant number, since it is smaller than the sum of its proper divisors (444380064).

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

238832256 is a wasteful number, since it uses less digits than its factorization.

238832256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47873 (or 47861 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 238832256 is about 15454.1986527934. The cubic root of 238832256 is about 620.4369587074.

The spelling of 238832256 in words is "two hundred thirty-eight million, eight hundred thirty-two thousand, two hundred fifty-six".