329067988 has 12 divisors (see below), whose sum is σ = 595726740. Its totient is φ = 158860352.

The previous prime is 329067961. The next prime is 329068067. The reversal of 329067988 is 889760923.

It can be written as a sum of positive squares in 2 ways, for example, as 253064464 + 76003524 = 15908^2 + 8718^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418281 + ... + 1418512.

It is an arithmetic number, because the mean of its divisors is an integer number (49643895).

Almost surely, 2^329067988 is an apocalyptic number.

It is an amenable number.

329067988 is a deficient number, since it is larger than the sum of its proper divisors (266658752).

329067988 is a wasteful number, since it uses less digits than its factorization.

329067988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836826 (or 2836824 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 329067988 is about 18140.2312002907. The cubic root of 329067988 is about 690.3911441875.

The spelling of 329067988 in words is "three hundred twenty-nine million, sixty-seven thousand, nine hundred eighty-eight".