328887019 has 2 divisors, whose sum is σ = 328887020. Its totient is φ = 328887018.

The previous prime is 328887001. The next prime is 328887037. The reversal of 328887019 is 910788823.

It is a balanced prime because it is at equal distance from previous prime (328887001) and next prime (328887037).

It is a cyclic number.

It is not a de Polignac number, because 328887019 - 2⁹ = 328886507 is a prime.

It is a super-2 number, since 2×328887019² = 216333342533412722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328887019.

It is not a weakly prime, because it can be changed into another prime (328887089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164443509 + 164443510.

It is an arithmetic number, because the mean of its divisors is an integer number (164443510).

Almost surely, 2^328887019 is an apocalyptic number.

328887019 is a deficient number, since it is larger than the sum of its proper divisors (1).

328887019 is an equidigital number, since it uses as much as digits as its factorization.

328887019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 328887019 is about 18135.2424577120. The cubic root of 328887019 is about 690.2645621338.

The spelling of 328887019 in words is "three hundred twenty-eight million, eight hundred eighty-seven thousand, nineteen".