232240404 has 24 divisors (see below), whose sum is σ = 591157728. Its totient is φ = 70375840.

The previous prime is 232240303. The next prime is 232240409. The reversal of 232240404 is 404042232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232240409) 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, 879567 + ... + 879830.

It is an arithmetic number, because the mean of its divisors is an integer number (24631572).

Almost surely, 2^232240404 is an apocalyptic number.

It is an amenable number.

232240404 is an abundant number, since it is smaller than the sum of its proper divisors (358917324).

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

232240404 is a wasteful number, since it uses less digits than its factorization.

232240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759415 (or 1759413 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 232240404 is about 15239.4358163286. The cubic root of 232240404 is about 614.6755324600.

Adding to 232240404 its reverse (404042232), we get a palindrome (636282636).

The spelling of 232240404 in words is "two hundred thirty-two million, two hundred forty thousand, four hundred four".