13344516 has 36 divisors (see below), whose sum is σ = 34558524. Its totient is φ = 4339200.

The previous prime is 13344511. The next prime is 13344523. The reversal of 13344516 is 61544331.

13344516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7584516 + 5760000 = 2754^2 + 2400^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13344516² = 356152214548512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13344516.

It is not an unprimeable number, because it can be changed into a prime (13344511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3045 + ... + 5996.

It is an arithmetic number, because the mean of its divisors is an integer number (959959).

Almost surely, 2^13344516 is an apocalyptic number.

It is an amenable number.

13344516 is an abundant number, since it is smaller than the sum of its proper divisors (21214008).

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

13344516 is a wasteful number, since it uses less digits than its factorization.

13344516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092 (or 9087 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13344516 is about 3653.0146454675. The cubic root of 13344516 is about 237.1924943618.

Adding to 13344516 its reverse (61544331), we get a palindrome (74888847).

The spelling of 13344516 in words is "thirteen million, three hundred forty-four thousand, five hundred sixteen".