13321396 has 12 divisors (see below), whose sum is σ = 25431840. Its totient is φ = 6055160.

The previous prime is 13321379. The next prime is 13321397. The reversal of 13321396 is 69312331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321397) 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, 151336 + ... + 151423.

It is an arithmetic number, because the mean of its divisors is an integer number (2119320).

Almost surely, 2^13321396 is an apocalyptic number.

It is an amenable number.

13321396 is a deficient number, since it is larger than the sum of its proper divisors (12110444).

13321396 is a wasteful number, since it uses less digits than its factorization.

13321396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302774 (or 302772 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 13321396 is about 3649.8487639901. The cubic root of 13321396 is about 237.0554328014.

The spelling of 13321396 in words is "thirteen million, three hundred twenty-one thousand, three hundred ninety-six".