329348812 has 24 divisors (see below), whose sum is σ = 653366000. Its totient is φ = 144006336.

The previous prime is 329348809. The next prime is 329348813. The reversal of 329348812 is 218843923.

It is a super-2 number, since 2×329348812² = 216941279931622688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (329348813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165687 + ... + 167662.

Almost surely, 2^329348812 is an apocalyptic number.

It is an amenable number.

329348812 is a deficient number, since it is larger than the sum of its proper divisors (324017188).

329348812 is a wasteful number, since it uses less digits than its factorization.

329348812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333385 (or 333383 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 329348812 is about 18147.9699140152. The cubic root of 329348812 is about 690.5874797822.

The spelling of 329348812 in words is "three hundred twenty-nine million, three hundred forty-eight thousand, eight hundred twelve".