13984386 has 16 divisors (see below), whose sum is σ = 30120384. Its totient is φ = 4302864.

The previous prime is 13984363. The next prime is 13984429. The reversal of 13984386 is 68348931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89566 + ... + 89721.

It is an arithmetic number, because the mean of its divisors is an integer number (1882524).

Almost surely, 2^13984386 is an apocalyptic number.

13984386 is an abundant number, since it is smaller than the sum of its proper divisors (16135998).

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

13984386 is a wasteful number, since it uses less digits than its factorization.

13984386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179305.

The product of its digits is 124416, while the sum is 42.

The square root of 13984386 is about 3739.5702961704. The cubic root of 13984386 is about 240.9245931791.

The spelling of 13984386 in words is "thirteen million, nine hundred eighty-four thousand, three hundred eighty-six".