13808344 has 16 divisors (see below), whose sum is σ = 28244520. Its totient is φ = 6276480.

The previous prime is 13808287. The next prime is 13808351. The reversal of 13808344 is 44380831.

13808344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78369 + ... + 78544.

Almost surely, 2^13808344 is an apocalyptic number.

It is an amenable number.

13808344 is an abundant number, since it is smaller than the sum of its proper divisors (14436176).

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

13808344 is a wasteful number, since it uses less digits than its factorization.

13808344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156930 (or 156926 counting only the distinct ones).

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

The square root of 13808344 is about 3715.9580191385. The cubic root of 13808344 is about 239.9093639237.

The spelling of 13808344 in words is "thirteen million, eight hundred eight thousand, three hundred forty-four".