328323996 has 192 divisors, whose sum is σ = 1143260160. Its totient is φ = 78693120.

The previous prime is 328323973. The next prime is 328324001. The reversal of 328323996 is 699323823.

328323996 is a `hidden beast` number, since 328 + 3 + 239 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106590 + ... + 109626.

It is an arithmetic number, because the mean of its divisors is an integer number (5954480).

Almost surely, 2^328323996 is an apocalyptic number.

328323996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328323996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571630080).

328323996 is an abundant number, since it is smaller than the sum of its proper divisors (814936164).

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

328323996 is a wasteful number, since it uses less digits than its factorization.

328323996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3073 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 328323996 is about 18119.7129116330. The cubic root of 328323996 is about 689.8704482672.

The spelling of 328323996 in words is "three hundred twenty-eight million, three hundred twenty-three thousand, nine hundred ninety-six".