324425461 has 2 divisors, whose sum is σ = 324425462. Its totient is φ = 324425460.

The previous prime is 324425401. The next prime is 324425471. The reversal of 324425461 is 164524423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313502436 + 10923025 = 17706^2 + 3305^2 .

It is a cyclic number.

It is not a de Polignac number, because 324425461 - 2¹⁷ = 324294389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324425401) 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, 162212730 + 162212731.

It is an arithmetic number, because the mean of its divisors is an integer number (162212731).

Almost surely, 2^324425461 is an apocalyptic number.

It is an amenable number.

324425461 is a deficient number, since it is larger than the sum of its proper divisors (1).

324425461 is an equidigital number, since it uses as much as digits as its factorization.

324425461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 31.

The square root of 324425461 is about 18011.8144838325. The cubic root of 324425461 is about 687.1290506183.

Adding to 324425461 its reverse (164524423), we get a palindrome (488949884).

The spelling of 324425461 in words is "three hundred twenty-four million, four hundred twenty-five thousand, four hundred sixty-one".