329808068 has 24 divisors (see below), whose sum is σ = 599016600. Its totient is φ = 158697728.

The previous prime is 329808067. The next prime is 329808079. The reversal of 329808068 is 860808923.

It can be written as a sum of positive squares in 4 ways, for example, as 6959044 + 322849024 = 2638^2 + 17968^2 .

It is not an unprimeable number, because it can be changed into a prime (329808067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32288 + ... + 41256.

It is an arithmetic number, because the mean of its divisors is an integer number (24959025).

Almost surely, 2^329808068 is an apocalyptic number.

It is an amenable number.

329808068 is a deficient number, since it is larger than the sum of its proper divisors (269208532).

329808068 is a wasteful number, since it uses less digits than its factorization.

329808068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319 (or 9317 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 329808068 is about 18160.6186017988. The cubic root of 329808068 is about 690.9083241555.

The spelling of 329808068 in words is "three hundred twenty-nine million, eight hundred eight thousand, sixty-eight".