324132401 has 2 divisors, whose sum is σ = 324132402. Its totient is φ = 324132400.

The previous prime is 324132377. The next prime is 324132407. The reversal of 324132401 is 104231423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248094001 + 76038400 = 15751^2 + 8720^2 .

It is a cyclic number.

It is not a de Polignac number, because 324132401 - 2²² = 319938097 is a prime.

It is not a weakly prime, because it can be changed into another prime (324132407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162066200 + 162066201.

It is an arithmetic number, because the mean of its divisors is an integer number (162066201).

Almost surely, 2^324132401 is an apocalyptic number.

It is an amenable number.

324132401 is a deficient number, since it is larger than the sum of its proper divisors (1).

324132401 is an equidigital number, since it uses as much as digits as its factorization.

324132401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 324132401 is about 18003.6774299030. The cubic root of 324132401 is about 686.9220891556.

Adding to 324132401 its reverse (104231423), we get a palindrome (428363824).

The spelling of 324132401 in words is "three hundred twenty-four million, one hundred thirty-two thousand, four hundred one".