13307340 has 48 divisors (see below), whose sum is σ = 38884608. Its totient is φ = 3393984.

The previous prime is 13307323. The next prime is 13307341. The reversal of 13307340 is 4370331.

13307340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13307341) 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, 3442 + ... + 6201.

It is an arithmetic number, because the mean of its divisors is an integer number (810096).

Almost surely, 2^13307340 is an apocalyptic number.

13307340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13307340 is an abundant number, since it is smaller than the sum of its proper divisors (25577268).

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

13307340 is a wasteful number, since it uses less digits than its factorization.

13307340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678 (or 9676 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 13307340 is about 3647.9226965494. The cubic root of 13307340 is about 236.9720275341.

Adding to 13307340 its reverse (4370331), we get a palindrome (17677671).

The spelling of 13307340 in words is "thirteen million, three hundred seven thousand, three hundred forty".