328323880984357 has 2 divisors, whose sum is σ = 328323880984358. Its totient is φ = 328323880984356.

The previous prime is 328323880984219. The next prime is 328323880984391. The reversal of 328323880984357 is 753489088323823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318296785083876 + 10027095900481 = 17840874^2 + 3166559^2 .

It is a cyclic number.

It is not a de Polignac number, because 328323880984357 - 2³⁵ = 328289521245989 is a prime.

It is a super-3 number, since 3×328323880984357³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328323880984357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328323880981357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164161940492178 + 164161940492179.

It is an arithmetic number, because the mean of its divisors is an integer number (164161940492179).

Almost surely, 2^{328323880984357} is an apocalyptic number.

It is an amenable number.

328323880984357 is a deficient number, since it is larger than the sum of its proper divisors (1).

328323880984357 is an equidigital number, since it uses as much as digits as its factorization.

328323880984357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1672151040, while the sum is 73.

The spelling of 328323880984357 in words is "three hundred twenty-eight trillion, three hundred twenty-three billion, eight hundred eighty million, nine hundred eighty-four thousand, three hundred fifty-seven".