13724408 has 16 divisors (see below), whose sum is σ = 25971000. Its totient is φ = 6798816.

The previous prime is 13724387. The next prime is 13724449. The reversal of 13724408 is 80442731.

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 3 ways as a sum of consecutive naturals, for example, 6998 + ... + 8741.

Almost surely, 2^13724408 is an apocalyptic number.

It is an amenable number.

13724408 is a deficient number, since it is larger than the sum of its proper divisors (12246592).

13724408 is a wasteful number, since it uses less digits than its factorization.

13724408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15854 (or 15850 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 13724408 is about 3704.6468117757. The cubic root of 13724408 is about 239.4222677963.

The spelling of 13724408 in words is "thirteen million, seven hundred twenty-four thousand, four hundred eight".