238304 has 24 divisors (see below), whose sum is σ = 512568. Its totient is φ = 108160.

The previous prime is 238291. The next prime is 238307. The reversal of 238304 is 403832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238307) 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, 14 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (21357).

2²³⁸³⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256284).

238304 is an abundant number, since it is smaller than the sum of its proper divisors (274264).

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

238304 is a wasteful number, since it uses less digits than its factorization.

238304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 238304 is about 488.1639069001. The cubic root of 238304 is about 61.9979187647.

The spelling of 238304 in words is "two hundred thirty-eight thousand, three hundred four".