13313946 has 16 divisors (see below), whose sum is σ = 28029600. Its totient is φ = 4204368.

The previous prime is 13313939. The next prime is 13313977. The reversal of 13313946 is 64931331.

It is a super-2 number, since 2×13313946² = 354522316181832, which contains 22 as substring.

It is a Curzon number.

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, 58281 + ... + 58508.

It is an arithmetic number, because the mean of its divisors is an integer number (1751850).

Almost surely, 2^13313946 is an apocalyptic number.

13313946 is an abundant number, since it is smaller than the sum of its proper divisors (14715654).

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

13313946 is a wasteful number, since it uses less digits than its factorization.

13313946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116813.

The product of its digits is 5832, while the sum is 30.

The square root of 13313946 is about 3648.8280310259. The cubic root of 13313946 is about 237.0112334222.

The spelling of 13313946 in words is "thirteen million, three hundred thirteen thousand, nine hundred forty-six".