324401461 has 2 divisors, whose sum is σ = 324401462. Its totient is φ = 324401460.

The previous prime is 324401431. The next prime is 324401489. The reversal of 324401461 is 164104423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281904100 + 42497361 = 16790^2 + 6519^2 .

It is a cyclic number.

It is not a de Polignac number, because 324401461 - 2⁷ = 324401333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324401401) 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, 162200730 + 162200731.

It is an arithmetic number, because the mean of its divisors is an integer number (162200731).

Almost surely, 2^324401461 is an apocalyptic number.

It is an amenable number.

324401461 is a deficient number, since it is larger than the sum of its proper divisors (1).

324401461 is an equidigital number, since it uses as much as digits as its factorization.

324401461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 324401461 is about 18011.1482421305. The cubic root of 324401461 is about 687.1121063010.

Adding to 324401461 its reverse (164104423), we get a palindrome (488505884).

The spelling of 324401461 in words is "three hundred twenty-four million, four hundred one thousand, four hundred sixty-one".