163272344 has 32 divisors (see below), whose sum is σ = 310878000. Its totient is φ = 80381952.

The previous prime is 163272341. The next prime is 163272397. The reversal of 163272344 is 443272361.

163272344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163272344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163272341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161312 + ... + 162320.

Almost surely, 2^163272344 is an apocalyptic number.

It is an amenable number.

163272344 is a deficient number, since it is larger than the sum of its proper divisors (147605656).

163272344 is a wasteful number, since it uses less digits than its factorization.

163272344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1303 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 163272344 is about 12777.8066975518. The cubic root of 163272344 is about 546.5596197959.

The spelling of 163272344 in words is "one hundred sixty-three million, two hundred seventy-two thousand, three hundred forty-four".