329072842 has 32 divisors (see below), whose sum is σ = 600687360. Its totient is φ = 131984640.

The previous prime is 329072833. The next prime is 329072867. The reversal of 329072842 is 248270923.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39259 + ... + 46897.

It is an arithmetic number, because the mean of its divisors is an integer number (18771480).

Almost surely, 2^329072842 is an apocalyptic number.

329072842 is a deficient number, since it is larger than the sum of its proper divisors (271614518).

329072842 is a wasteful number, since it uses less digits than its factorization.

329072842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 329072842 is about 18140.3649908154. The cubic root of 329072842 is about 690.3945387668.

The spelling of 329072842 in words is "three hundred twenty-nine million, seventy-two thousand, eight hundred forty-two".