329056812 has 72 divisors (see below), whose sum is σ = 972747776. Its totient is φ = 91826784.

The previous prime is 329056787. The next prime is 329056829. The reversal of 329056812 is 218650923.

329056812 is a `hidden beast` number, since 3 + 2 + 90 + 568 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4348 + ... + 26019.

Almost surely, 2^329056812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 329056812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486373888).

329056812 is an abundant number, since it is smaller than the sum of its proper divisors (643690964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329056812 is a wasteful number, since it uses less digits than its factorization.

329056812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30427 (or 30422 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 329056812 is about 18139.9231530897. The cubic root of 329056812 is about 690.3833282761.

The spelling of 329056812 in words is "three hundred twenty-nine million, fifty-six thousand, eight hundred twelve".