23397944 has 16 divisors (see below), whose sum is σ = 43992600. Its totient is φ = 11666592.

The previous prime is 23397929. The next prime is 23397947. The reversal of 23397944 is 44979332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23397947) 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, 827 + ... + 6890.

Almost surely, 2^23397944 is an apocalyptic number.

It is an amenable number.

23397944 is a deficient number, since it is larger than the sum of its proper divisors (20594656).

23397944 is a wasteful number, since it uses less digits than its factorization.

23397944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102 (or 8098 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 23397944 is about 4837.1421314656. The cubic root of 23397944 is about 286.0174732996.

The spelling of 23397944 in words is "twenty-three million, three hundred ninety-seven thousand, nine hundred forty-four".