13344630 has 32 divisors (see below), whose sum is σ = 34491744. Its totient is φ = 3284736.

The previous prime is 13344613. The next prime is 13344637. The reversal of 13344630 is 3644331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13344630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16719 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (1077867).

Almost surely, 2^13344630 is an apocalyptic number.

13344630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13344630 is an abundant number, since it is smaller than the sum of its proper divisors (21147114).

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

13344630 is a wasteful number, since it uses less digits than its factorization.

13344630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34240.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 13344630 is about 3653.0302489851. The cubic root of 13344630 is about 237.1931697920.

Adding to 13344630 its reverse (3644331), we get a palindrome (16988961).

The spelling of 13344630 in words is "thirteen million, three hundred forty-four thousand, six hundred thirty".