328240163 has 2 divisors, whose sum is σ = 328240164. Its totient is φ = 328240162.

The previous prime is 328240147. The next prime is 328240201. The reversal of 328240163 is 361042823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328240163 - 2⁴ = 328240147 is a prime.

It is not a weakly prime, because it can be changed into another prime (328240123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164120081 + 164120082.

It is an arithmetic number, because the mean of its divisors is an integer number (164120082).

Almost surely, 2^328240163 is an apocalyptic number.

328240163 is a deficient number, since it is larger than the sum of its proper divisors (1).

328240163 is an equidigital number, since it uses as much as digits as its factorization.

328240163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 328240163 is about 18117.3994546679. The cubic root of 328240163 is about 689.8117269705.

Adding to 328240163 its reverse (361042823), we get a palindrome (689282986).

The spelling of 328240163 in words is "three hundred twenty-eight million, two hundred forty thousand, one hundred sixty-three".