324610561 has 4 divisors (see below), whose sum is σ = 354120624. Its totient is φ = 295100500.

The previous prime is 324610553. The next prime is 324610607. The reversal of 324610561 is 165016423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 324610561 - 2³ = 324610553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324610541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14755015 + ... + 14755036.

It is an arithmetic number, because the mean of its divisors is an integer number (88530156).

Almost surely, 2^324610561 is an apocalyptic number.

It is an amenable number.

324610561 is a deficient number, since it is larger than the sum of its proper divisors (29510063).

324610561 is a wasteful number, since it uses less digits than its factorization.

324610561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29510062.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 324610561 is about 18016.9520452267. The cubic root of 324610561 is about 687.2597055981.

Adding to 324610561 its reverse (165016423), we get a palindrome (489626984).

The spelling of 324610561 in words is "three hundred twenty-four million, six hundred ten thousand, five hundred sixty-one".