326306329 has 2 divisors, whose sum is σ = 326306330. Its totient is φ = 326306328.

The previous prime is 326306327. The next prime is 326306333. The reversal of 326306329 is 923603623.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252810000 + 73496329 = 15900^2 + 8573^2 .

It is a cyclic number.

It is not a de Polignac number, because 326306329 - 2¹ = 326306327 is a prime.

Together with 326306327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 326306294 and 326306303.

It is not a weakly prime, because it can be changed into another prime (326306327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163153164 + 163153165.

It is an arithmetic number, because the mean of its divisors is an integer number (163153165).

Almost surely, 2^326306329 is an apocalyptic number.

It is an amenable number.

326306329 is a deficient number, since it is larger than the sum of its proper divisors (1).

326306329 is an equidigital number, since it uses as much as digits as its factorization.

326306329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 326306329 is about 18063.9510905007. The cubic root of 326306329 is about 688.4543776300.

The spelling of 326306329 in words is "three hundred twenty-six million, three hundred six thousand, three hundred twenty-nine".