238764 has 24 divisors (see below), whose sum is σ = 565488. Its totient is φ = 78400.

The previous prime is 238759. The next prime is 238781. The reversal of 238764 is 467832.

238764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is an unprimeable number.

238764 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (23562).

2²³⁸⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

238764 is an abundant number, since it is smaller than the sum of its proper divisors (326724).

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

238764 is a wasteful number, since it uses less digits than its factorization.

238764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 238764 is about 488.6348329786. The cubic root of 238764 is about 62.0377848071.

The spelling of 238764 in words is "two hundred thirty-eight thousand, seven hundred sixty-four".