13344856 has 48 divisors (see below), whose sum is σ = 29651400. Its totient is φ = 5612544.

The previous prime is 13344829. The next prime is 13344871. The reversal of 13344856 is 65844331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22840 + ... + 23416.

Almost surely, 2^13344856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13344856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14825700).

13344856 is an abundant number, since it is smaller than the sum of its proper divisors (16306544).

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

13344856 is a wasteful number, since it uses less digits than its factorization.

13344856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 645 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 13344856 is about 3653.0611820773. The cubic root of 13344856 is about 237.1945087913.

The spelling of 13344856 in words is "thirteen million, three hundred forty-four thousand, eight hundred fifty-six".