13974888 has 32 divisors (see below), whose sum is σ = 35143200. Its totient is φ = 4630848.

The previous prime is 13974827. The next prime is 13974911. The reversal of 13974888 is 88847931.

It is a super-2 number, since 2×13974888² = 390594989225088, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 5922.

It is an arithmetic number, because the mean of its divisors is an integer number (1098225).

Almost surely, 2^13974888 is an apocalyptic number.

It is an amenable number.

13974888 is an abundant number, since it is smaller than the sum of its proper divisors (21168312).

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

13974888 is a wasteful number, since it uses less digits than its factorization.

13974888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3437 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 13974888 is about 3738.3001484632. The cubic root of 13974888 is about 240.8700366177.

The spelling of 13974888 in words is "thirteen million, nine hundred seventy-four thousand, eight hundred eighty-eight".