13682340 has 72 divisors (see below), whose sum is σ = 47436480. Its totient is φ = 3127104.

The previous prime is 13682329. The next prime is 13682353. The reversal of 13682340 is 4328631.

It is a happy 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, 4170 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (658840).

Almost surely, 2^13682340 is an apocalyptic number.

13682340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13682340 is an abundant number, since it is smaller than the sum of its proper divisors (33754140).

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

13682340 is a wasteful number, since it uses less digits than its factorization.

13682340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10881 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13682340 is about 3698.9647200264. The cubic root of 13682340 is about 239.1773920386.

The spelling of 13682340 in words is "thirteen million, six hundred eighty-two thousand, three hundred forty".