13997336 has 16 divisors (see below), whose sum is σ = 26294640. Its totient is φ = 6985440.

The previous prime is 13997329. The next prime is 13997339. The reversal of 13997336 is 63379931.

It is a junction number, because it is equal to n+sod(n) for n = 13997293 and 13997302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13997339) by changing a digit.

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, 3965 + ... + 6611.

It is an arithmetic number, because the mean of its divisors is an integer number (1643415).

Almost surely, 2^13997336 is an apocalyptic number.

It is an amenable number.

13997336 is a deficient number, since it is larger than the sum of its proper divisors (12297304).

13997336 is a wasteful number, since it uses less digits than its factorization.

13997336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314 (or 3310 counting only the distinct ones).

The product of its digits is 91854, while the sum is 41.

The square root of 13997336 is about 3741.3013778631. The cubic root of 13997336 is about 240.9989382597.

The spelling of 13997336 in words is "thirteen million, nine hundred ninety-seven thousand, three hundred thirty-six".