163930344 has 16 divisors (see below), whose sum is σ = 409825920. Its totient is φ = 54643440.

The previous prime is 163930321. The next prime is 163930357. The reversal of 163930344 is 443039361.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3415192 + ... + 3415239.

It is an arithmetic number, because the mean of its divisors is an integer number (25614120).

Almost surely, 2^163930344 is an apocalyptic number.

It is an amenable number.

163930344 is an abundant number, since it is smaller than the sum of its proper divisors (245895576).

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

163930344 is a wasteful number, since it uses less digits than its factorization.

163930344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830440 (or 6830436 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 163930344 is about 12803.5285761387. The cubic root of 163930344 is about 547.2928613221.

The spelling of 163930344 in words is "one hundred sixty-three million, nine hundred thirty thousand, three hundred forty-four".