329163912 has 224 divisors, whose sum is σ = 1155257280. Its totient is φ = 85380480.

The previous prime is 329163907. The next prime is 329163937. The reversal of 329163912 is 219361923.

It is a happy number.

329163912 is a `hidden beast` number, since 3 + 2 + 9 + 1 + 639 + 12 = 666.

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

It is a nude number because it is divisible by every one of its digits.

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 55 ways as a sum of consecutive naturals, for example, 448698 + ... + 449430.

Almost surely, 2^329163912 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 329163912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577628640).

329163912 is an abundant number, since it is smaller than the sum of its proper divisors (826093368).

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

329163912 is a wasteful number, since it uses less digits than its factorization.

329163912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 756 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 329163912 is about 18142.8749651206. The cubic root of 329163912 is about 690.4582211530.

The spelling of 329163912 in words is "three hundred twenty-nine million, one hundred sixty-three thousand, nine hundred twelve".