329813242 has 16 divisors (see below), whose sum is σ = 540447552. Its totient is φ = 149705920.

The previous prime is 329813207. The next prime is 329813251. The reversal of 329813242 is 242318923.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 329813198 and 329813207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6258 + ... + 26434.

It is an arithmetic number, because the mean of its divisors is an integer number (33777972).

Almost surely, 2^329813242 is an apocalyptic number.

329813242 is a deficient number, since it is larger than the sum of its proper divisors (210634310).

329813242 is a wasteful number, since it uses less digits than its factorization.

329813242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20933.

The product of its digits is 20736, while the sum is 34.

The square root of 329813242 is about 18160.7610523348. The cubic root of 329813242 is about 690.9119371063.

The spelling of 329813242 in words is "three hundred twenty-nine million, eight hundred thirteen thousand, two hundred forty-two".