13359744 has 48 divisors (see below), whose sum is σ = 38447370. Its totient is φ = 4452864.

The previous prime is 13359743. The next prime is 13359751. The reversal of 13359744 is 44795331.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 4359744 = 3000^2 + 2088^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13359699 and 13359708.

It is not an unprimeable number, because it can be changed into a prime (13359743) 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 5 ways as a sum of consecutive naturals, for example, 4647 + ... + 6950.

Almost surely, 2^13359744 is an apocalyptic number.

It is an amenable number.

13359744 is an abundant number, since it is smaller than the sum of its proper divisors (25087626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13359744 is a wasteful number, since it uses less digits than its factorization.

13359744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11617 (or 11602 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13359744 is about 3655.0983570897. The cubic root of 13359744 is about 237.2826835763.

The spelling of 13359744 in words is "thirteen million, three hundred fifty-nine thousand, seven hundred forty-four".