13308844 has 12 divisors (see below), whose sum is σ = 23832424. Its totient is φ = 6499584.

The previous prime is 13308839. The next prime is 13308847. The reversal of 13308844 is 44880331.

13308844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13308847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38517 + ... + 38860.

Almost surely, 2^13308844 is an apocalyptic number.

It is an amenable number.

13308844 is a deficient number, since it is larger than the sum of its proper divisors (10523580).

13308844 is a wasteful number, since it uses less digits than its factorization.

13308844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77424 (or 77422 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 13308844 is about 3648.1288354443. The cubic root of 13308844 is about 236.9809547503.

The spelling of 13308844 in words is "thirteen million, three hundred eight thousand, eight hundred forty-four".