328904867 has 2 divisors, whose sum is σ = 328904868. Its totient is φ = 328904866.

The previous prime is 328904857. The next prime is 328904903. The reversal of 328904867 is 768409823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328904867 - 2¹² = 328900771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (328904827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164452433 + 164452434.

It is an arithmetic number, because the mean of its divisors is an integer number (164452434).

Almost surely, 2^328904867 is an apocalyptic number.

328904867 is a deficient number, since it is larger than the sum of its proper divisors (1).

328904867 is an equidigital number, since it uses as much as digits as its factorization.

328904867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 328904867 is about 18135.7345315816. The cubic root of 328904867 is about 690.2770483052.

The spelling of 328904867 in words is "three hundred twenty-eight million, nine hundred four thousand, eight hundred sixty-seven".