328064899 has 2 divisors, whose sum is σ = 328064900. Its totient is φ = 328064898.

The previous prime is 328064879. The next prime is 328064911. The reversal of 328064899 is 998460823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 328064899 - 2²⁵ = 294510467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (328064809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164032449 + 164032450.

It is an arithmetic number, because the mean of its divisors is an integer number (164032450).

Almost surely, 2^328064899 is an apocalyptic number.

328064899 is a deficient number, since it is larger than the sum of its proper divisors (1).

328064899 is an equidigital number, since it uses as much as digits as its factorization.

328064899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 328064899 is about 18112.5619115574. The cubic root of 328064899 is about 689.6889300060.

The spelling of 328064899 in words is "three hundred twenty-eight million, sixty-four thousand, eight hundred ninety-nine".