23445396 has 48 divisors (see below), whose sum is σ = 65464000. Its totient is φ = 7213536.

The previous prime is 23445379. The next prime is 23445413. The reversal of 23445396 is 69354432.

It is an interprime number because it is at equal distance from previous prime (23445379) and next prime (23445413).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23445396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6946 + ... + 9753.

Almost surely, 2^23445396 is an apocalyptic number.

23445396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23445396 is an abundant number, since it is smaller than the sum of its proper divisors (42018604).

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

23445396 is a wasteful number, since it uses less digits than its factorization.

23445396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16725 (or 16717 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 23445396 is about 4842.0446094599. The cubic root of 23445396 is about 286.2106945008.

The spelling of 23445396 in words is "twenty-three million, four hundred forty-five thousand, three hundred ninety-six".