324231469 has 2 divisors, whose sum is σ = 324231470. Its totient is φ = 324231468.

The previous prime is 324231443. The next prime is 324231487. The reversal of 324231469 is 964132423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266668900 + 57562569 = 16330^2 + 7587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324231469 is a prime.

It is a super-2 number, since 2×324231469² = 210252090979795922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324231499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162115734 + 162115735.

It is an arithmetic number, because the mean of its divisors is an integer number (162115735).

Almost surely, 2^324231469 is an apocalyptic number.

It is an amenable number.

324231469 is a deficient number, since it is larger than the sum of its proper divisors (1).

324231469 is an equidigital number, since it uses as much as digits as its factorization.

324231469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 34.

The square root of 324231469 is about 18006.4285464942. The cubic root of 324231469 is about 686.9920657715.

The spelling of 324231469 in words is "three hundred twenty-four million, two hundred thirty-one thousand, four hundred sixty-nine".