23399704 has 8 divisors (see below), whose sum is σ = 43874460. Its totient is φ = 11699848.

The previous prime is 23399669. The next prime is 23399707. The reversal of 23399704 is 40799332.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23399704² = 1095092294575232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23399707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462474 + ... + 1462489.

Almost surely, 2^23399704 is an apocalyptic number.

It is an amenable number.

23399704 is a deficient number, since it is larger than the sum of its proper divisors (20474756).

23399704 is a wasteful number, since it uses less digits than its factorization.

23399704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924969 (or 2924965 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 23399704 is about 4837.3240536478. The cubic root of 23399704 is about 286.0246445583.

The spelling of 23399704 in words is "twenty-three million, three hundred ninety-nine thousand, seven hundred four".