13344136 has 32 divisors (see below), whose sum is σ = 27820800. Its totient is φ = 5958720.

The previous prime is 13344131. The next prime is 13344157. The reversal of 13344136 is 63144331.

It is a happy number.

13344136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13344136.

It is not an unprimeable number, because it can be changed into a prime (13344131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 2^13344136 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 13344136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13910400).

13344136 is an abundant number, since it is smaller than the sum of its proper divisors (14476664).

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

13344136 is a wasteful number, since it uses less digits than its factorization.

13344136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189 (or 4185 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 13344136 is about 3652.9626332608. The cubic root of 13344136 is about 237.1902429000.

Adding to 13344136 its reverse (63144331), we get a palindrome (76488467).

The spelling of 13344136 in words is "thirteen million, three hundred forty-four thousand, one hundred thirty-six".