172396304 has 20 divisors (see below), whose sum is σ = 334282176. Its totient is φ = 86129952.

The previous prime is 172396297. The next prime is 172396327. The reversal of 172396304 is 403693271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21197 + ... + 28179.

Almost surely, 2^172396304 is an apocalyptic number.

It is an amenable number.

172396304 is a deficient number, since it is larger than the sum of its proper divisors (161885872).

172396304 is a wasteful number, since it uses less digits than its factorization.

172396304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534 (or 8528 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 172396304 is about 13129.9773038646. The cubic root of 172396304 is about 556.5565739390.

The spelling of 172396304 in words is "one hundred seventy-two million, three hundred ninety-six thousand, three hundred four".