15338464 has 12 divisors (see below), whose sum is σ = 30197664. Its totient is φ = 7669216.

The previous prime is 15338431. The next prime is 15338473. The reversal of 15338464 is 46483351.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 239632 + ... + 239695.

It is an arithmetic number, because the mean of its divisors is an integer number (2516472).

Almost surely, 2^15338464 is an apocalyptic number.

It is an amenable number.

15338464 is a deficient number, since it is larger than the sum of its proper divisors (14859200).

15338464 is an equidigital number, since it uses as much as digits as its factorization.

15338464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479337 (or 479329 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 15338464 is about 3916.4351137227. The cubic root of 15338464 is about 248.4623701669.

The spelling of 15338464 in words is "fifteen million, three hundred thirty-eight thousand, four hundred sixty-four".