238408256 has 28 divisors (see below), whose sum is σ = 474799152. Its totient is φ = 118773888.

The previous prime is 238408253. The next prime is 238408277. The reversal of 238408256 is 652804832.

It is not an unprimeable number, because it can be changed into a prime (238408253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11531 + ... + 24693.

Almost surely, 2^238408256 is an apocalyptic number.

It is an amenable number.

238408256 is a deficient number, since it is larger than the sum of its proper divisors (236390896).

238408256 is a wasteful number, since it uses less digits than its factorization.

238408256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13458 (or 13448 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 238408256 is about 15440.4746041046. The cubic root of 238408256 is about 620.0695863623.

The spelling of 238408256 in words is "two hundred thirty-eight million, four hundred eight thousand, two hundred fifty-six".