328424539 has 2 divisors, whose sum is σ = 328424540. Its totient is φ = 328424538.

The previous prime is 328424533. The next prime is 328424563. The reversal of 328424539 is 935424823.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328424539 is a prime.

It is not a weakly prime, because it can be changed into another prime (328424533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164212269 + 164212270.

It is an arithmetic number, because the mean of its divisors is an integer number (164212270).

Almost surely, 2^328424539 is an apocalyptic number.

328424539 is a deficient number, since it is larger than the sum of its proper divisors (1).

328424539 is an equidigital number, since it uses as much as digits as its factorization.

328424539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The square root of 328424539 is about 18122.4871085621. The cubic root of 328424539 is about 689.9408609960.

The spelling of 328424539 in words is "three hundred twenty-eight million, four hundred twenty-four thousand, five hundred thirty-nine".