13343680 has 168 divisors, whose sum is σ = 39611808. Its totient is φ = 4257792.

The previous prime is 13343647. The next prime is 13343731. The reversal of 13343680 is 8634331.

13343680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360622 + ... + 360658.

Almost surely, 2^13343680 is an apocalyptic number.

13343680 is a gapful number since it is divisible by the number (10) 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 13343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19805904).

13343680 is an abundant number, since it is smaller than the sum of its proper divisors (26268128).

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

13343680 is a wasteful number, since it uses less digits than its factorization.

13343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13343680 is about 3652.9002176353. The cubic root of 13343680 is about 237.1875410894.

The spelling of 13343680 in words is "thirteen million, three hundred forty-three thousand, six hundred eighty".