326873172 has 12 divisors (see below), whose sum is σ = 762704096. Its totient is φ = 108957720.

The previous prime is 326873147. The next prime is 326873189. The reversal of 326873172 is 271378623.

326873172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 326873172.

It is a congruent number.

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, 13619704 + ... + 13619727.

Almost surely, 2^326873172 is an apocalyptic number.

It is an amenable number.

326873172 is an abundant number, since it is smaller than the sum of its proper divisors (435830924).

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

326873172 is a wasteful number, since it uses less digits than its factorization.

326873172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27239438 (or 27239436 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 326873172 is about 18079.6341777150. The cubic root of 326873172 is about 688.8527964942.

The spelling of 326873172 in words is "three hundred twenty-six million, eight hundred seventy-three thousand, one hundred seventy-two".