324484813 has 4 divisors (see below), whose sum is σ = 324739008. Its totient is φ = 324230620.

The previous prime is 324484801. The next prime is 324484817. The reversal of 324484813 is 318484423.

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, and also an emirpimes, since its reverse is a distinct semiprime: 318484423 = 257 ⋅1239239.

It is a cyclic number.

It is not a de Polignac number, because 324484813 - 2²¹ = 322387661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324484817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125173 + ... + 127738.

It is an arithmetic number, because the mean of its divisors is an integer number (81184752).

Almost surely, 2^324484813 is an apocalyptic number.

It is an amenable number.

324484813 is a deficient number, since it is larger than the sum of its proper divisors (254195).

324484813 is a wasteful number, since it uses less digits than its factorization.

324484813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254194.

The product of its digits is 73728, while the sum is 37.

The square root of 324484813 is about 18013.4619937423. The cubic root of 324484813 is about 687.1709503268.

The spelling of 324484813 in words is "three hundred twenty-four million, four hundred eighty-four thousand, eight hundred thirteen".