328323797 has 2 divisors, whose sum is σ = 328323798. Its totient is φ = 328323796.

The previous prime is 328323733. The next prime is 328323887. The reversal of 328323797 is 797323823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299497636 + 28826161 = 17306^2 + 5369^2 .

It is a cyclic number.

It is not a de Polignac number, because 328323797 - 2⁶ = 328323733 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 (328323707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164161898 + 164161899.

It is an arithmetic number, because the mean of its divisors is an integer number (164161899).

Almost surely, 2^328323797 is an apocalyptic number.

It is an amenable number.

328323797 is a deficient number, since it is larger than the sum of its proper divisors (1).

328323797 is an equidigital number, since it uses as much as digits as its factorization.

328323797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 328323797 is about 18119.7074203752. The cubic root of 328323797 is about 689.8703088883.

The spelling of 328323797 in words is "three hundred twenty-eight million, three hundred twenty-three thousand, seven hundred ninety-seven".