329290742 has 32 divisors (see below), whose sum is σ = 568111104. Its totient is φ = 141753600.

The previous prime is 329290699. The next prime is 329290751. The reversal of 329290742 is 247092923.

It is a junction number, because it is equal to n+sod(n) for n = 329290696 and 329290705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26918 + ... + 37190.

It is an arithmetic number, because the mean of its divisors is an integer number (17753472).

Almost surely, 2^329290742 is an apocalyptic number.

329290742 is a deficient number, since it is larger than the sum of its proper divisors (238820362).

329290742 is a wasteful number, since it uses less digits than its factorization.

329290742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 329290742 is about 18146.3699400183. The cubic root of 329290742 is about 690.5468898154.

The spelling of 329290742 in words is "three hundred twenty-nine million, two hundred ninety thousand, seven hundred forty-two".