13888304 has 10 divisors (see below), whose sum is σ = 26908620. Its totient is φ = 6944144.

The previous prime is 13888291. The next prime is 13888309. The reversal of 13888304 is 40388831.

It is not an unprimeable number, because it can be changed into a prime (13888309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433994 + ... + 434025.

It is an arithmetic number, because the mean of its divisors is an integer number (2690862).

Almost surely, 2^13888304 is an apocalyptic number.

It is an amenable number.

13888304 is a deficient number, since it is larger than the sum of its proper divisors (13020316).

13888304 is an equidigital number, since it uses as much as digits as its factorization.

13888304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868027 (or 868021 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 13888304 is about 3726.7014905946. The cubic root of 13888304 is about 240.3715541142.

The spelling of 13888304 in words is "thirteen million, eight hundred eighty-eight thousand, three hundred four".