13346540 has 24 divisors (see below), whose sum is σ = 28238112. Its totient is φ = 5298560.

The previous prime is 13346539. The next prime is 13346549. The reversal of 13346540 is 4564331.

It is not an unprimeable number, because it can be changed into a prime (13346549) 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, 305 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1176588).

Almost surely, 2^13346540 is an apocalyptic number.

13346540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13346540 is an abundant number, since it is smaller than the sum of its proper divisors (14891572).

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

13346540 is a wasteful number, since it uses less digits than its factorization.

13346540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017 (or 5015 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13346540 is about 3653.2916664291. The cubic root of 13346540 is about 237.2044856382.

The spelling of 13346540 in words is "thirteen million, three hundred forty-six thousand, five hundred forty".