13365338 has 16 divisors (see below), whose sum is σ = 23380800. Its totient is φ = 5727708.

The previous prime is 13365337. The next prime is 13365347. The reversal of 13365338 is 83356331.

It is not an unprimeable number, because it can be changed into a prime (13365337) 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 7 ways as a sum of consecutive naturals, for example, 9056 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (1461300).

Almost surely, 2^13365338 is an apocalyptic number.

13365338 is a deficient number, since it is larger than the sum of its proper divisors (10015462).

13365338 is an equidigital number, since it uses as much as digits as its factorization.

13365338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19506 (or 19492 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 13365338 is about 3655.8635094872. The cubic root of 13365338 is about 237.3157973374.

The spelling of 13365338 in words is "thirteen million, three hundred sixty-five thousand, three hundred thirty-eight".