13266344 has 32 divisors (see below), whose sum is σ = 30616320. Its totient is φ = 5247936.

The previous prime is 13266301. The next prime is 13266347. The reversal of 13266344 is 44366231.

13266344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13266347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8384 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (956760).

Almost surely, 2^13266344 is an apocalyptic number.

13266344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13266344 is an abundant number, since it is smaller than the sum of its proper divisors (17349976).

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

13266344 is a wasteful number, since it uses less digits than its factorization.

13266344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18249 (or 18245 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 13266344 is about 3642.2992738104. The cubic root of 13266344 is about 236.7284301759.

The spelling of 13266344 in words is "thirteen million, two hundred sixty-six thousand, three hundred forty-four".