328384033 has 2 divisors, whose sum is σ = 328384034. Its totient is φ = 328384032.

The previous prime is 328384031. The next prime is 328384039. The reversal of 328384033 is 330483823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283855104 + 44528929 = 16848^2 + 6673^2 .

It is an emirp because it is prime and its reverse (330483823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328384033 - 2¹ = 328384031 is a prime.

Together with 328384031, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 328384033.

It is not a weakly prime, because it can be changed into another prime (328384031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164192016 + 164192017.

It is an arithmetic number, because the mean of its divisors is an integer number (164192017).

Almost surely, 2^328384033 is an apocalyptic number.

It is an amenable number.

328384033 is a deficient number, since it is larger than the sum of its proper divisors (1).

328384033 is an equidigital number, since it uses as much as digits as its factorization.

328384033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 328384033 is about 18121.3695122637. The cubic root of 328384033 is about 689.9124953795.

The spelling of 328384033 in words is "three hundred twenty-eight million, three hundred eighty-four thousand, thirty-three".