172327398 has 8 divisors (see below), whose sum is σ = 344654808. Its totient is φ = 57442464.

The previous prime is 172327381. The next prime is 172327399. The reversal of 172327398 is 893723271.

It is a sphenic number, since it is the product of 3 distinct primes.

172327398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172327399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14360611 + ... + 14360622.

It is an arithmetic number, because the mean of its divisors is an integer number (43081851).

Almost surely, 2^172327398 is an apocalyptic number.

172327398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

172327398 is a wasteful number, since it uses less digits than its factorization.

172327398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28721238.

The product of its digits is 127008, while the sum is 42.

The square root of 172327398 is about 13127.3530462161. The cubic root of 172327398 is about 556.4824130338.

The spelling of 172327398 in words is "one hundred seventy-two million, three hundred twenty-seven thousand, three hundred ninety-eight".