324828431 has 2 divisors, whose sum is σ = 324828432. Its totient is φ = 324828430.

The previous prime is 324828419. The next prime is 324828451. The reversal of 324828431 is 134828423.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324828431 is a prime.

It is a super-2 number, since 2×324828431² = 211027019171843522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 324828391 and 324828400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324828451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162414215 + 162414216.

It is an arithmetic number, because the mean of its divisors is an integer number (162414216).

Almost surely, 2^324828431 is an apocalyptic number.

324828431 is a deficient number, since it is larger than the sum of its proper divisors (1).

324828431 is an equidigital number, since it uses as much as digits as its factorization.

324828431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 35.

The square root of 324828431 is about 18022.9972812515. The cubic root of 324828431 is about 687.4134280412.

The spelling of 324828431 in words is "three hundred twenty-four million, eight hundred twenty-eight thousand, four hundred thirty-one".