329576412 has 72 divisors (see below), whose sum is σ = 859365136. Its totient is φ = 98234400.

The previous prime is 329576363. The next prime is 329576447. The reversal of 329576412 is 214675923.

It is a super-2 number, since 2×329576412² = 217241222693587488, which contains 22 as substring.

It is a congruent number.

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, 5402862 + ... + 5402922.

Almost surely, 2^329576412 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 329576412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429682568).

329576412 is an abundant number, since it is smaller than the sum of its proper divisors (529788724).

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

329576412 is an equidigital number, since it uses as much as digits as its factorization.

329576412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 77 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 329576412 is about 18154.2395048650. The cubic root of 329576412 is about 690.7465224265.

The spelling of 329576412 in words is "three hundred twenty-nine million, five hundred seventy-six thousand, four hundred twelve".