324423109 has 2 divisors, whose sum is σ = 324423110. Its totient is φ = 324423108.

The previous prime is 324423107. The next prime is 324423149. The reversal of 324423109 is 901324423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267420609 + 57002500 = 16353^2 + 7550^2 .

It is a cyclic number.

It is not a de Polignac number, because 324423109 - 2¹ = 324423107 is a prime.

Together with 324423107, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324423101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162211554 + 162211555.

It is an arithmetic number, because the mean of its divisors is an integer number (162211555).

Almost surely, 2^324423109 is an apocalyptic number.

It is an amenable number.

324423109 is a deficient number, since it is larger than the sum of its proper divisors (1).

324423109 is an equidigital number, since it uses as much as digits as its factorization.

324423109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 324423109 is about 18011.7491932350. The cubic root of 324423109 is about 687.1273901122.

The spelling of 324423109 in words is "three hundred twenty-four million, four hundred twenty-three thousand, one hundred nine".