13344866 has 4 divisors (see below), whose sum is σ = 20017302. Its totient is φ = 6672432.

The previous prime is 13344829. The next prime is 13344871. The reversal of 13344866 is 66844331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 5193841 = 2855^2 + 2279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336215 + ... + 3336218.

Almost surely, 2^13344866 is an apocalyptic number.

13344866 is a deficient number, since it is larger than the sum of its proper divisors (6672436).

13344866 is an equidigital number, since it uses as much as digits as its factorization.

13344866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672435.

The product of its digits is 41472, while the sum is 35.

The square root of 13344866 is about 3653.0625507921. The cubic root of 13344866 is about 237.1945680387.

The spelling of 13344866 in words is "thirteen million, three hundred forty-four thousand, eight hundred sixty-six".