13343616 has 224 divisors, whose sum is σ = 46824120. Its totient is φ = 3732480.

The previous prime is 13343581. The next prime is 13343621. The reversal of 13343616 is 61634331.

13343616 is a `hidden beast` number, since 1 + 3 + 3 + 43 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13343616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1026426 + ... + 1026438.

Almost surely, 2^13343616 is an apocalyptic number.

13343616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13343616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23412060).

13343616 is an abundant number, since it is smaller than the sum of its proper divisors (33480504).

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

13343616 is an equidigital number, since it uses as much as digits as its factorization.

13343616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 29 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 13343616 is about 3652.8914574622. The cubic root of 13343616 is about 237.1871618830.

Adding to 13343616 its reverse (61634331), we get a palindrome (74977947).

It can be divided in two parts, 1334 and 3616, that added together give a triangular number (4950 = T₉₉).

The spelling of 13343616 in words is "thirteen million, three hundred forty-three thousand, six hundred sixteen".