238875238 has 8 divisors (see below), whose sum is σ = 409500432. Its totient is φ = 102375096.

The previous prime is 238875209. The next prime is 238875251. The reversal of 238875238 is 832578832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×238875238² = 114122758659113288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8531245 + ... + 8531272.

It is an arithmetic number, because the mean of its divisors is an integer number (51187554).

Almost surely, 2^238875238 is an apocalyptic number.

238875238 is a deficient number, since it is larger than the sum of its proper divisors (170625194).

238875238 is a wasteful number, since it uses less digits than its factorization.

238875238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17062526.

The product of its digits is 645120, while the sum is 46.

The square root of 238875238 is about 15455.5892155556. The cubic root of 238875238 is about 620.4741759328.

The spelling of 238875238 in words is "two hundred thirty-eight million, eight hundred seventy-five thousand, two hundred thirty-eight".