329684012 has 12 divisors (see below), whose sum is σ = 659368080. Its totient is φ = 141293136.

The previous prime is 329683973. The next prime is 329684021. The reversal of 329684012 is 210486923.

329684012 is an admirable number.

It is a super-2 number, since 2×329684012² = 217383095536832288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5887187 + ... + 5887242.

It is an arithmetic number, because the mean of its divisors is an integer number (54947340).

Almost surely, 2^329684012 is an apocalyptic number.

It is an amenable number.

329684012 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.

329684012 is a wasteful number, since it uses less digits than its factorization.

329684012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774440 (or 11774438 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 329684012 is about 18157.2027581343. The cubic root of 329684012 is about 690.8216858141.

The spelling of 329684012 in words is "three hundred twenty-nine million, six hundred eighty-four thousand, twelve".