328539329 has 2 divisors, whose sum is σ = 328539330. Its totient is φ = 328539328.

The previous prime is 328539311. The next prime is 328539349. The reversal of 328539329 is 923935823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211033729 + 117505600 = 14527^2 + 10840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328539329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328539329.

It is not a weakly prime, because it can be changed into another prime (328539349) 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 as a sum of consecutive naturals, namely, 164269664 + 164269665.

It is an arithmetic number, because the mean of its divisors is an integer number (164269665).

Almost surely, 2^328539329 is an apocalyptic number.

It is an amenable number.

328539329 is a deficient number, since it is larger than the sum of its proper divisors (1).

328539329 is an equidigital number, since it uses as much as digits as its factorization.

328539329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 44.

The square root of 328539329 is about 18125.6538916531. The cubic root of 328539329 is about 690.0212336811.

The spelling of 328539329 in words is "three hundred twenty-eight million, five hundred thirty-nine thousand, three hundred twenty-nine".