238535688 has 32 divisors (see below), whose sum is σ = 596728800. Its totient is φ = 79459968.

The previous prime is 238535683. The next prime is 238535699. The reversal of 238535688 is 886535832.

It is a super-3 number, since 3×238535688³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (238535683) 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, 57343 + ... + 61361.

It is an arithmetic number, because the mean of its divisors is an integer number (18647775).

Almost surely, 2^238535688 is an apocalyptic number.

It is an amenable number.

238535688 is an abundant number, since it is smaller than the sum of its proper divisors (358193112).

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

238535688 is a wasteful number, since it uses less digits than its factorization.

238535688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501 (or 6497 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 238535688 is about 15444.6006099219. The cubic root of 238535688 is about 620.1800448319.

The spelling of 238535688 in words is "two hundred thirty-eight million, five hundred thirty-five thousand, six hundred eighty-eight".