324314909 has 2 divisors, whose sum is σ = 324314910. Its totient is φ = 324314908.

The previous prime is 324314891. The next prime is 324314923. The reversal of 324314909 is 909413423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322094809 + 2220100 = 17947^2 + 1490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324314909 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324314999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162157454 + 162157455.

It is an arithmetic number, because the mean of its divisors is an integer number (162157455).

Almost surely, 2^324314909 is an apocalyptic number.

It is an amenable number.

324314909 is a deficient number, since it is larger than the sum of its proper divisors (1).

324314909 is an equidigital number, since it uses as much as digits as its factorization.

324314909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 324314909 is about 18008.7453477470. The cubic root of 324314909 is about 687.0509925022.

The spelling of 324314909 in words is "three hundred twenty-four million, three hundred fourteen thousand, nine hundred nine".