324401137 has 2 divisors, whose sum is σ = 324401138. Its totient is φ = 324401136.

The previous prime is 324401017. The next prime is 324401141. The reversal of 324401137 is 731104423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258855921 + 65545216 = 16089^2 + 8096^2 .

It is a cyclic number.

It is not a de Polignac number, because 324401137 - 2⁷ = 324401009 is a prime.

It is not a weakly prime, because it can be changed into another prime (324401167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162200568 + 162200569.

It is an arithmetic number, because the mean of its divisors is an integer number (162200569).

Almost surely, 2^324401137 is an apocalyptic number.

It is an amenable number.

324401137 is a deficient number, since it is larger than the sum of its proper divisors (1).

324401137 is an equidigital number, since it uses as much as digits as its factorization.

324401137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 324401137 is about 18011.1392476989. The cubic root of 324401137 is about 687.1118775470. Note that the first 3 decimals are identical.

The spelling of 324401137 in words is "three hundred twenty-four million, four hundred one thousand, one hundred thirty-seven".