13344865 has 8 divisors (see below), whose sum is σ = 16072128. Its totient is φ = 10637040.

The previous prime is 13344829. The next prime is 13344871. The reversal of 13344865 is 56844331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13344865 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13344865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3301 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (2009016).

Almost surely, 2^13344865 is an apocalyptic number.

It is an amenable number.

13344865 is a deficient number, since it is larger than the sum of its proper divisors (2727263).

13344865 is an equidigital number, since it uses as much as digits as its factorization.

13344865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719.

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

The square root of 13344865 is about 3653.0624139207. The cubic root of 13344865 is about 237.1945621140.

The spelling of 13344865 in words is "thirteen million, three hundred forty-four thousand, eight hundred sixty-five".