13977384 has 16 divisors (see below), whose sum is σ = 34943520. Its totient is φ = 4659120.

The previous prime is 13977371. The next prime is 13977401. The reversal of 13977384 is 48377931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291172 + ... + 291219.

It is an arithmetic number, because the mean of its divisors is an integer number (2183970).

Almost surely, 2^13977384 is an apocalyptic number.

It is an amenable number.

13977384 is an abundant number, since it is smaller than the sum of its proper divisors (20966136).

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

13977384 is a wasteful number, since it uses less digits than its factorization.

13977384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582400 (or 582396 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 13977384 is about 3738.6339751305. The cubic root of 13977384 is about 240.8843760486.

The spelling of 13977384 in words is "thirteen million, nine hundred seventy-seven thousand, three hundred eighty-four".