329172342 has 8 divisors (see below), whose sum is σ = 658344696. Its totient is φ = 109724112.

The previous prime is 329172317. The next prime is 329172391. The reversal of 329172342 is 243271923.

329172342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

329172342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27431023 + ... + 27431034.

It is an arithmetic number, because the mean of its divisors is an integer number (82293087).

Almost surely, 2^329172342 is an apocalyptic number.

329172342 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.

329172342 is a wasteful number, since it uses less digits than its factorization.

329172342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54862062.

The product of its digits is 18144, while the sum is 33.

The square root of 329172342 is about 18143.1072862396. The cubic root of 329172342 is about 690.4641153929.

The spelling of 329172342 in words is "three hundred twenty-nine million, one hundred seventy-two thousand, three hundred forty-two".