13340904 has 16 divisors (see below), whose sum is σ = 33352320. Its totient is φ = 4446960.

The previous prime is 13340891. The next prime is 13340911. The reversal of 13340904 is 40904331.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 555871 = 13340904 / (1 + 3 + 3 + 4 + 0 + 9 + 0 + 4).

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 3 ways as a sum of consecutive naturals, for example, 277912 + ... + 277959.

It is an arithmetic number, because the mean of its divisors is an integer number (2084520).

Almost surely, 2^13340904 is an apocalyptic number.

It is an amenable number.

13340904 is an abundant number, since it is smaller than the sum of its proper divisors (20011416).

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

13340904 is a wasteful number, since it uses less digits than its factorization.

13340904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555880 (or 555876 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13340904 is about 3652.5202258167. The cubic root of 13340904 is about 237.1710918970.

The spelling of 13340904 in words is "thirteen million, three hundred forty thousand, nine hundred four".