13394990 has 32 divisors (see below), whose sum is σ = 28016064. Its totient is φ = 4515840.

The previous prime is 13394939. The next prime is 13395001. The reversal of 13394990 is 9949331.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2702 + ... + 5838.

It is an arithmetic number, because the mean of its divisors is an integer number (875502).

Almost surely, 2^13394990 is an apocalyptic number.

13394990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13394990 is an abundant number, since it is smaller than the sum of its proper divisors (14621074).

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

13394990 is a wasteful number, since it uses less digits than its factorization.

13394990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 13394990 is about 3659.9166657180. The cubic root of 13394990 is about 237.4911686467.

The spelling of 13394990 in words is "thirteen million, three hundred ninety-four thousand, nine hundred ninety".