13380290 has 32 divisors (see below), whose sum is σ = 30029184. Its totient is φ = 4170240.

The previous prime is 13380239. The next prime is 13380299. The reversal of 13380290 is 9208331.

It is not an unprimeable number, because it can be changed into a prime (13380299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7919 + ... + 9458.

It is an arithmetic number, because the mean of its divisors is an integer number (938412).

Almost surely, 2^13380290 is an apocalyptic number.

13380290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13380290 is an abundant number, since it is smaller than the sum of its proper divisors (16648894).

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

13380290 is a wasteful number, since it uses less digits than its factorization.

13380290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17402.

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

The square root of 13380290 is about 3657.9078719946. The cubic root of 13380290 is about 237.4042605803.

The spelling of 13380290 in words is "thirteen million, three hundred eighty thousand, two hundred ninety".