232420304 has 20 divisors (see below), whose sum is σ = 451996740. Its totient is φ = 115776000.

The previous prime is 232420303. The next prime is 232420333. The reversal of 232420304 is 403024232.

It can be written as a sum of positive squares in 2 ways, for example, as 30780304 + 201640000 = 5548^2 + 14200^2 .

It is a super-2 number, since 2×232420304² = 108038395422904832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232420303) 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, 22697 + ... + 31304.

It is an arithmetic number, because the mean of its divisors is an integer number (22599837).

Almost surely, 2^232420304 is an apocalyptic number.

It is an amenable number.

232420304 is a deficient number, since it is larger than the sum of its proper divisors (219576436).

232420304 is a wasteful number, since it uses less digits than its factorization.

232420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54278 (or 54272 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 232420304 is about 15245.3371231993. The cubic root of 232420304 is about 614.8342065262.

Adding to 232420304 its reverse (403024232), we get a palindrome (635444536).

The spelling of 232420304 in words is "two hundred thirty-two million, four hundred twenty thousand, three hundred four".