13984317 has 12 divisors (see below), whose sum is σ = 20851584. Its totient is φ = 9021960.

The previous prime is 13984301. The next prime is 13984363. The reversal of 13984317 is 71348931.

It is a happy number.

It is not a de Polignac number, because 13984317 - 2⁴ = 13984301 is a prime.

It is a super-2 number, since 2×13984317² = 391122243912978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13984517) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 24783 + ... + 25340.

It is an arithmetic number, because the mean of its divisors is an integer number (1737632).

Almost surely, 2^13984317 is an apocalyptic number.

It is an amenable number.

13984317 is a deficient number, since it is larger than the sum of its proper divisors (6867267).

13984317 is a wasteful number, since it uses less digits than its factorization.

13984317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50160 (or 50157 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 13984317 is about 3739.5610705001. The cubic root of 13984317 is about 240.9241969319.

The spelling of 13984317 in words is "thirteen million, nine hundred eighty-four thousand, three hundred seventeen".