23364438 has 16 divisors (see below), whose sum is σ = 46863360. Its totient is φ = 7765736.

The previous prime is 23364349. The next prime is 23364449. The reversal of 23364438 is 83446332.

It is a junction number, because it is equal to n+sod(n) for n = 23364399 and 23364408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3270 + ... + 7577.

It is an arithmetic number, because the mean of its divisors is an integer number (2928960).

Almost surely, 2^23364438 is an apocalyptic number.

23364438 is an abundant number, since it is smaller than the sum of its proper divisors (23498922).

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

23364438 is a wasteful number, since it uses less digits than its factorization.

23364438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211.

The product of its digits is 41472, while the sum is 33.

The square root of 23364438 is about 4833.6774820006. The cubic root of 23364438 is about 285.8808818174.

The spelling of 23364438 in words is "twenty-three million, three hundred sixty-four thousand, four hundred thirty-eight".