13238946 has 24 divisors (see below), whose sum is σ = 32782464. Its totient is φ = 3782520.

The previous prime is 13238917. The next prime is 13238963. The reversal of 13238946 is 64983231.

It is a self number, because there is not a number n which added to its sum of digits gives 13238946.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52410 + ... + 52661.

It is an arithmetic number, because the mean of its divisors is an integer number (1365936).

Almost surely, 2^13238946 is an apocalyptic number.

13238946 is an abundant number, since it is smaller than the sum of its proper divisors (19543518).

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

13238946 is a wasteful number, since it uses less digits than its factorization.

13238946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105086 (or 105083 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13238946 is about 3638.5362441509. The cubic root of 13238946 is about 236.5653519483.

The spelling of 13238946 in words is "thirteen million, two hundred thirty-eight thousand, nine hundred forty-six".