324144109 has 2 divisors, whose sum is σ = 324144110. Its totient is φ = 324144108.

The previous prime is 324144097. The next prime is 324144113. The reversal of 324144109 is 901441423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324108009 + 36100 = 18003^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 324144109 - 2¹¹ = 324142061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324144169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162072054 + 162072055.

It is an arithmetic number, because the mean of its divisors is an integer number (162072055).

Almost surely, 2^324144109 is an apocalyptic number.

It is an amenable number.

324144109 is a deficient number, since it is larger than the sum of its proper divisors (1).

324144109 is an equidigital number, since it uses as much as digits as its factorization.

324144109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 324144109 is about 18004.0025827592. The cubic root of 324144109 is about 686.9303598365.

The spelling of 324144109 in words is "three hundred twenty-four million, one hundred forty-four thousand, one hundred nine".