329069328 has 40 divisors (see below), whose sum is σ = 971539008. Its totient is φ = 94019712.

The previous prime is 329069311. The next prime is 329069329. The reversal of 329069328 is 823960923.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 329069328.

It is not an unprimeable number, because it can be changed into a prime (329069329) 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, 489351 + ... + 490022.

Almost surely, 2^329069328 is an apocalyptic number.

It is an amenable number.

329069328 is an abundant number, since it is smaller than the sum of its proper divisors (642469680).

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

329069328 is a wasteful number, since it uses less digits than its factorization.

329069328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979391 (or 979385 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 329069328 is about 18140.2681347327. The cubic root of 329069328 is about 690.3920813018.

The spelling of 329069328 in words is "three hundred twenty-nine million, sixty-nine thousand, three hundred twenty-eight".