324344131 has 2 divisors, whose sum is σ = 324344132. Its totient is φ = 324344130.

The previous prime is 324344123. The next prime is 324344143. The reversal of 324344131 is 131443423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 324344131 - 2³ = 324344123 is a prime.

It is a super-2 number, since 2×324344131² = 210398230628290322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324344096 and 324344105.

It is not a weakly prime, because it can be changed into another prime (324344171) 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, 162172065 + 162172066.

It is an arithmetic number, because the mean of its divisors is an integer number (162172066).

Almost surely, 2^324344131 is an apocalyptic number.

324344131 is a deficient number, since it is larger than the sum of its proper divisors (1).

324344131 is an equidigital number, since it uses as much as digits as its factorization.

324344131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 324344131 is about 18009.5566575083. The cubic root of 324344131 is about 687.0716271802.

Adding to 324344131 its reverse (131443423), we get a palindrome (455787554).

It can be divided in two parts, 3243 and 44131, that added together give a palindrome (47374).

The spelling of 324344131 in words is "three hundred twenty-four million, three hundred forty-four thousand, one hundred thirty-one".