13306290 has 16 divisors (see below), whose sum is σ = 31935168. Its totient is φ = 3548336.

The previous prime is 13306283. The next prime is 13306303. The reversal of 13306290 is 9260331.

It is a self number, because there is not a number n which added to its sum of digits gives 13306290.

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 7 ways as a sum of consecutive naturals, for example, 221742 + ... + 221801.

It is an arithmetic number, because the mean of its divisors is an integer number (1995948).

Almost surely, 2^13306290 is an apocalyptic number.

13306290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13306290 is an abundant number, since it is smaller than the sum of its proper divisors (18628878).

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

13306290 is a wasteful number, since it uses less digits than its factorization.

13306290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443553.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13306290 is about 3647.7787761870. The cubic root of 13306290 is about 236.9657947039.

The spelling of 13306290 in words is "thirteen million, three hundred six thousand, two hundred ninety".