13356944 has 10 divisors (see below), whose sum is σ = 25879110. Its totient is φ = 6678464.

The previous prime is 13356913. The next prime is 13356953. The reversal of 13356944 is 44965331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10758400 + 2598544 = 3280^2 + 1612^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 417389 + ... + 417420.

It is an arithmetic number, because the mean of its divisors is an integer number (2587911).

Almost surely, 2^13356944 is an apocalyptic number.

It is an amenable number.

13356944 is a deficient number, since it is larger than the sum of its proper divisors (12522166).

13356944 is an equidigital number, since it uses as much as digits as its factorization.

13356944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834817 (or 834811 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 13356944 is about 3654.7153103901. The cubic root of 13356944 is about 237.2661054659.

The spelling of 13356944 in words is "thirteen million, three hundred fifty-six thousand, nine hundred forty-four".