328539311 has 2 divisors, whose sum is σ = 328539312. Its totient is φ = 328539310.

The previous prime is 328539287. The next prime is 328539329. The reversal of 328539311 is 113935823.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328539311 - 2⁶ = 328539247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328139311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164269655 + 164269656.

It is an arithmetic number, because the mean of its divisors is an integer number (164269656).

Almost surely, 2^328539311 is an apocalyptic number.

328539311 is a deficient number, since it is larger than the sum of its proper divisors (1).

328539311 is an equidigital number, since it uses as much as digits as its factorization.

328539311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 328539311 is about 18125.6533951193. The cubic root of 328539311 is about 690.0212210795.

The spelling of 328539311 in words is "three hundred twenty-eight million, five hundred thirty-nine thousand, three hundred eleven".