23304412 has 24 divisors (see below), whose sum is σ = 43142400. Its totient is φ = 10984176.

The previous prime is 23304389. The next prime is 23304439. The reversal of 23304412 is 21440332.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 23304412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17523 + ... + 18805.

It is an arithmetic number, because the mean of its divisors is an integer number (1797600).

Almost surely, 2^23304412 is an apocalyptic number.

It is an amenable number.

23304412 is a deficient number, since it is larger than the sum of its proper divisors (19837988).

23304412 is a wasteful number, since it uses less digits than its factorization.

23304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23304412 is about 4827.4643447673. The cubic root of 23304412 is about 285.6358512796.

Adding to 23304412 its reverse (21440332), we get a palindrome (44744744).

It can be divided in two parts, 23304 and 412, that added together give a square (23716 = 154²).

The spelling of 23304412 in words is "twenty-three million, three hundred four thousand, four hundred twelve".