13321376 has 24 divisors (see below), whose sum is σ = 26337024. Its totient is φ = 6632640.

The previous prime is 13321361. The next prime is 13321379. The reversal of 13321376 is 67312331.

It is not an unprimeable number, because it can be changed into a prime (13321379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8321 + ... + 9791.

It is an arithmetic number, because the mean of its divisors is an integer number (1097376).

Almost surely, 2^13321376 is an apocalyptic number.

13321376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13321376 is a deficient number, since it is larger than the sum of its proper divisors (13015648).

13321376 is a wasteful number, since it uses less digits than its factorization.

13321376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1756 counting only the distinct ones).

The product of its digits is 2268, while the sum is 26.

The square root of 13321376 is about 3649.8460241495. The cubic root of 13321376 is about 237.0553141675.

The spelling of 13321376 in words is "thirteen million, three hundred twenty-one thousand, three hundred seventy-six".