13308290 has 16 divisors (see below), whose sum is σ = 24140160. Its totient is φ = 5282160.

The previous prime is 13308289. The next prime is 13308293. The reversal of 13308290 is 9280331.

It is a super-2 number, since 2×13308290² = 354221165448200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13308293) 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, 3770 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (1508760).

Almost surely, 2^13308290 is an apocalyptic number.

13308290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13308290 is a deficient number, since it is larger than the sum of its proper divisors (10831870).

13308290 is a wasteful number, since it uses less digits than its factorization.

13308290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13308290 is about 3648.0529053181. The cubic root of 13308290 is about 236.9776664790.

The spelling of 13308290 in words is "thirteen million, three hundred eight thousand, two hundred ninety".