323380009 has 2 divisors, whose sum is σ = 323380010. Its totient is φ = 323380008.

The previous prime is 323379961. The next prime is 323380021. The reversal of 323380009 is 900083323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239382784 + 83997225 = 15472^2 + 9165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323380009 is a prime.

It is not a weakly prime, because it can be changed into another prime (323380709) 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, 161690004 + 161690005.

It is an arithmetic number, because the mean of its divisors is an integer number (161690005).

Almost surely, 2^323380009 is an apocalyptic number.

It is an amenable number.

323380009 is a deficient number, since it is larger than the sum of its proper divisors (1).

323380009 is an equidigital number, since it uses as much as digits as its factorization.

323380009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 323380009 is about 17982.7697810988. The cubic root of 323380009 is about 686.3901716428.

The spelling of 323380009 in words is "three hundred twenty-three million, three hundred eighty thousand, nine".