23204304 has 30 divisors (see below), whose sum is σ = 64940226. Its totient is φ = 7734720.

The previous prime is 23204299. The next prime is 23204327. The reversal of 23204304 is 40340232.

23204304 is a `hidden beast` number, since 232 + 0 + 430 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15586704 + 7617600 = 3948^2 + 2760^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80427 + ... + 80714.

Almost surely, 2^23204304 is an apocalyptic number.

23204304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23204304 is an abundant number, since it is smaller than the sum of its proper divisors (41735922).

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

23204304 is a wasteful number, since it uses less digits than its factorization.

23204304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161155 (or 161146 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23204304 is about 4817.0845954789. The cubic root of 23204304 is about 285.2262653773.

Adding to 23204304 its reverse (40340232), we get a palindrome (63544536).

The spelling of 23204304 in words is "twenty-three million, two hundred four thousand, three hundred four".