13344216 has 32 divisors (see below), whose sum is σ = 33673200. Its totient is φ = 4406400.

The previous prime is 13344203. The next prime is 13344217. The reversal of 13344216 is 61244331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344217) 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, 66 + ... + 5166.

Almost surely, 2^13344216 is an apocalyptic number.

It is an amenable number.

13344216 is an abundant number, since it is smaller than the sum of its proper divisors (20328984).

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

13344216 is a wasteful number, since it uses less digits than its factorization.

13344216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219 (or 5215 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 13344216 is about 3652.9735832606. The cubic root of 13344216 is about 237.1907168955.

Adding to 13344216 its reverse (61244331), we get a palindrome (74588547).

The spelling of 13344216 in words is "thirteen million, three hundred forty-four thousand, two hundred sixteen".