238231296 has 54 divisors (see below), whose sum is σ = 686886200. Its totient is φ = 79409664.

The previous prime is 238231277. The next prime is 238231307. The reversal of 238231296 is 692132832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 238231296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49396 + ... + 54003.

Almost surely, 2^238231296 is an apocalyptic number.

It is an amenable number.

238231296 is an abundant number, since it is smaller than the sum of its proper divisors (448654904).

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

238231296 is a wasteful number, since it uses less digits than its factorization.

238231296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103421 (or 103404 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 238231296 is about 15434.7431465509. The cubic root of 238231296 is about 619.9161315622.

The spelling of 238231296 in words is "two hundred thirty-eight million, two hundred thirty-one thousand, two hundred ninety-six".