324425401 has 2 divisors, whose sum is σ = 324425402. Its totient is φ = 324425400.

The previous prime is 324425363. The next prime is 324425461. The reversal of 324425401 is 104524423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165791376 + 158634025 = 12876^2 + 12595^2 .

It is a cyclic number.

It is not a de Polignac number, because 324425401 - 2⁷ = 324425273 is a prime.

It is not a weakly prime, because it can be changed into another prime (324425461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162212700 + 162212701.

It is an arithmetic number, because the mean of its divisors is an integer number (162212701).

Almost surely, 2^324425401 is an apocalyptic number.

It is an amenable number.

324425401 is a deficient number, since it is larger than the sum of its proper divisors (1).

324425401 is an equidigital number, since it uses as much as digits as its factorization.

324425401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 324425401 is about 18011.8128182590. The cubic root of 324425401 is about 687.1290082586.

Adding to 324425401 its reverse (104524423), we get a palindrome (428949824).

The spelling of 324425401 in words is "three hundred twenty-four million, four hundred twenty-five thousand, four hundred one".