328769459 has 2 divisors, whose sum is σ = 328769460. Its totient is φ = 328769458.

The previous prime is 328769453. The next prime is 328769489. The reversal of 328769459 is 954967823.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328769459 - 2²⁴ = 311992243 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328769459.

It is not a weakly prime, because it can be changed into another prime (328769453) 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, 164384729 + 164384730.

It is an arithmetic number, because the mean of its divisors is an integer number (164384730).

Almost surely, 2^328769459 is an apocalyptic number.

328769459 is a deficient number, since it is larger than the sum of its proper divisors (1).

328769459 is an equidigital number, since it uses as much as digits as its factorization.

328769459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The square root of 328769459 is about 18132.0009651445. Note that the first 3 decimals coincide. The cubic root of 328769459 is about 690.1823077751.

The spelling of 328769459 in words is "three hundred twenty-eight million, seven hundred sixty-nine thousand, four hundred fifty-nine".