13349994 has 16 divisors (see below), whose sum is σ = 30514368. Its totient is φ = 3814272.

The previous prime is 13349983. The next prime is 13350019. The reversal of 13349994 is 49994331.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 317857 = 13349994 / (1 + 3 + 3 + 4 + 9 + 9 + 9 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158887 + ... + 158970.

It is an arithmetic number, because the mean of its divisors is an integer number (1907148).

Almost surely, 2^13349994 is an apocalyptic number.

13349994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13349994 is an abundant number, since it is smaller than the sum of its proper divisors (17164374).

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

13349994 is a wasteful number, since it uses less digits than its factorization.

13349994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317869.

The product of its digits is 104976, while the sum is 42.

The square root of 13349994 is about 3653.7643602181. The cubic root of 13349994 is about 237.2249462126.

The spelling of 13349994 in words is "thirteen million, three hundred forty-nine thousand, nine hundred ninety-four".