172514342 has 32 divisors (see below), whose sum is σ = 347445504. Its totient is φ = 62042400.

The previous prime is 172514261. The next prime is 172514399. The reversal of 172514342 is 243415271.

It is a super-2 number, since 2×172514342² = 59522396391385928, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 41084 + ... + 45087.

It is an arithmetic number, because the mean of its divisors is an integer number (10857672).

Almost surely, 2^172514342 is an apocalyptic number.

172514342 is an abundant number, since it is smaller than the sum of its proper divisors (174931162).

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

172514342 is a wasteful number, since it uses less digits than its factorization.

172514342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86204.

The product of its digits is 6720, while the sum is 29.

The square root of 172514342 is about 13134.4715158243. The cubic root of 172514342 is about 556.6835678392.

The spelling of 172514342 in words is "one hundred seventy-two million, five hundred fourteen thousand, three hundred forty-two".