13973408 has 24 divisors (see below), whose sum is σ = 27625248. Its totient is φ = 6957504.

The previous prime is 13973363. The next prime is 13973413. The reversal of 13973408 is 80437931.

13973408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13973408² = 390512262268928, which contains 22 as substring.

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, 8285 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (1151052).

Almost surely, 2^13973408 is an apocalyptic number.

It is an amenable number.

13973408 is a deficient number, since it is larger than the sum of its proper divisors (13651840).

13973408 is a wasteful number, since it uses less digits than its factorization.

13973408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 13973408 is about 3738.1021922896. The cubic root of 13973408 is about 240.8615332642.

The spelling of 13973408 in words is "thirteen million, nine hundred seventy-three thousand, four hundred eight".