13992304 has 20 divisors (see below), whose sum is σ = 27219240. Its totient is φ = 6968000.

The previous prime is 13992281. The next prime is 13992317. The reversal of 13992304 is 40329931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679 + ... + 5929.

It is an arithmetic number, because the mean of its divisors is an integer number (1360962).

Almost surely, 2^13992304 is an apocalyptic number.

It is an amenable number.

13992304 is a deficient number, since it is larger than the sum of its proper divisors (13226936).

13992304 is a wasteful number, since it uses less digits than its factorization.

13992304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13992304 is about 3740.6288241417. The cubic root of 13992304 is about 240.9700553349.

The spelling of 13992304 in words is "thirteen million, nine hundred ninety-two thousand, three hundred four".