13344579 has 12 divisors (see below), whose sum is σ = 19335576. Its totient is φ = 8868672.

The previous prime is 13344563. The next prime is 13344613. The reversal of 13344579 is 97544331.

It is not a de Polignac number, because 13344579 - 2⁴ = 13344563 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (13344559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (1611298).

Almost surely, 2^13344579 is an apocalyptic number.

13344579 is a deficient number, since it is larger than the sum of its proper divisors (5990997).

13344579 is a wasteful number, since it uses less digits than its factorization.

13344579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626 (or 4623 counting only the distinct ones).

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

The square root of 13344579 is about 3653.0232684723. The cubic root of 13344579 is about 237.1928676263.

The spelling of 13344579 in words is "thirteen million, three hundred forty-four thousand, five hundred seventy-nine".