238704 has 20 divisors (see below), whose sum is σ = 616776. Its totient is φ = 79552.

The previous prime is 238703. The next prime is 238709. The reversal of 238704 is 407832.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238703) 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, 2439 + ... + 2534.

2²³⁸⁷⁰⁴ is an apocalyptic number.

238704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238704 is an abundant number, since it is smaller than the sum of its proper divisors (378072).

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

238704 is a wasteful number, since it uses less digits than its factorization.

238704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 238704 is about 488.5734335798. The cubic root of 238704 is about 62.0325877940.

The spelling of 238704 in words is "two hundred thirty-eight thousand, seven hundred four".