768329 has 2 divisors, whose sum is σ = 768330. Its totient is φ = 768328.

The previous prime is 768323. The next prime is 768343. The reversal of 768329 is 923867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 2704 = 875^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 768329 - 2⁸ = 768073 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 768329.

It is not a weakly prime, because it can be changed into another prime (768323) 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, 384164 + 384165.

It is an arithmetic number, because the mean of its divisors is an integer number (384165).

2⁷⁶⁸³²⁹ is an apocalyptic number.

It is an amenable number.

768329 is a deficient number, since it is larger than the sum of its proper divisors (1).

768329 is an equidigital number, since it uses as much as digits as its factorization.

768329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 768329 is about 876.5437809944. The cubic root of 768329 is about 91.5902143078.

The spelling of 768329 in words is "seven hundred sixty-eight thousand, three hundred twenty-nine".