232317904 has 80 divisors (see below), whose sum is σ = 556769920. Its totient is φ = 91445760.

The previous prime is 232317881. The next prime is 232317919. The reversal of 232317904 is 409713232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551614 + ... + 552034.

It is an arithmetic number, because the mean of its divisors is an integer number (6959624).

Almost surely, 2^232317904 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 232317904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278384960).

232317904 is an abundant number, since it is smaller than the sum of its proper divisors (324452016).

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

232317904 is a wasteful number, since it uses less digits than its factorization.

232317904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 232317904 is about 15241.9783492826. The cubic root of 232317904 is about 614.7438984793.

The spelling of 232317904 in words is "two hundred thirty-two million, three hundred seventeen thousand, nine hundred four".