324353609 has 2 divisors, whose sum is σ = 324353610. Its totient is φ = 324353608.

The previous prime is 324353593. The next prime is 324353641. The reversal of 324353609 is 906353423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166926400 + 157427209 = 12920^2 + 12547^2 .

It is a cyclic number.

It is not a de Polignac number, because 324353609 - 2⁴ = 324353593 is a prime.

It is a Chen prime.

It is equal to p_17497322 and since 324353609 and 17497322 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (324353669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162176804 + 162176805.

It is an arithmetic number, because the mean of its divisors is an integer number (162176805).

Almost surely, 2^324353609 is an apocalyptic number.

It is an amenable number.

324353609 is a deficient number, since it is larger than the sum of its proper divisors (1).

324353609 is an equidigital number, since it uses as much as digits as its factorization.

324353609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 324353609 is about 18009.8197936570. The cubic root of 324353609 is about 687.0783196618.

The spelling of 324353609 in words is "three hundred twenty-four million, three hundred fifty-three thousand, six hundred nine".