326488172 has 12 divisors (see below), whose sum is σ = 601425720. Its totient is φ = 154652256.

The previous prime is 326488163. The next prime is 326488189. The reversal of 326488172 is 271884623.

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, 2147873 + ... + 2148024.

It is an arithmetic number, because the mean of its divisors is an integer number (50118810).

Almost surely, 2^326488172 is an apocalyptic number.

It is an amenable number.

326488172 is a deficient number, since it is larger than the sum of its proper divisors (274937548).

326488172 is a wasteful number, since it uses less digits than its factorization.

326488172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295920 (or 4295918 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 326488172 is about 18068.9837013596. The cubic root of 326488172 is about 688.5822404695.

The spelling of 326488172 in words is "three hundred twenty-six million, four hundred eighty-eight thousand, one hundred seventy-two".