13399476 has 48 divisors (see below), whose sum is σ = 32532864. Its totient is φ = 4288896.

The previous prime is 13399469. The next prime is 13399481. The reversal of 13399476 is 67499331.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 45586 + ... + 45878.

It is an arithmetic number, because the mean of its divisors is an integer number (677768).

Almost surely, 2^13399476 is an apocalyptic number.

It is an amenable number.

13399476 is an abundant number, since it is smaller than the sum of its proper divisors (19133388).

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

13399476 is a wasteful number, since it uses less digits than its factorization.

13399476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 13399476 is about 3660.5294698991. The cubic root of 13399476 is about 237.5176777239.

The spelling of 13399476 in words is "thirteen million, three hundred ninety-nine thousand, four hundred seventy-six".