13340826 has 24 divisors (see below), whose sum is σ = 29611764. Its totient is φ = 4338240.

The previous prime is 13340813. The next prime is 13340849. The reversal of 13340826 is 62804331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13329801 + 11025 = 3651^2 + 105^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13340826.

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 11 ways as a sum of consecutive naturals, for example, 8301 + ... + 9776.

Almost surely, 2^13340826 is an apocalyptic number.

13340826 is an abundant number, since it is smaller than the sum of its proper divisors (16270938).

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

13340826 is a wasteful number, since it uses less digits than its factorization.

13340826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18126 (or 18123 counting only the distinct ones).

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

The square root of 13340826 is about 3652.5095482421. The cubic root of 13340826 is about 237.1706296749.

The spelling of 13340826 in words is "thirteen million, three hundred forty thousand, eight hundred twenty-six".