329299968 has 48 divisors (see below), whose sum is σ = 877935240. Its totient is φ = 109764608.

The previous prime is 329299937. The next prime is 329299969. The reversal of 329299968 is 869992923.

It is a tau number, because it is divible by the number of its divisors (48).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329299969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20655 + ... + 32942.

Almost surely, 2^329299968 is an apocalyptic number.

It is an amenable number.

329299968 is an abundant number, since it is smaller than the sum of its proper divisors (548635272).

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

329299968 is an equidigital number, since it uses as much as digits as its factorization.

329299968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53622 (or 53602 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 57.

The square root of 329299968 is about 18146.6241488603. The cubic root of 329299968 is about 690.5533389552.

The spelling of 329299968 in words is "three hundred twenty-nine million, two hundred ninety-nine thousand, nine hundred sixty-eight".