324345005 has 4 divisors (see below), whose sum is σ = 389214012. Its totient is φ = 259476000.

The previous prime is 324344983. The next prime is 324345031. The reversal of 324345005 is 500543423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500543423 = 11971 ⋅41813.

It can be written as a sum of positive squares in 2 ways, for example, as 85858756 + 238486249 = 9266^2 + 15443^2 .

It is a de Polignac number, because none of the positive numbers 2^k-324345005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32434496 + ... + 32434505.

It is an arithmetic number, because the mean of its divisors is an integer number (97303503).

Almost surely, 2^324345005 is an apocalyptic number.

It is an amenable number.

324345005 is a deficient number, since it is larger than the sum of its proper divisors (64869007).

324345005 is an equidigital number, since it uses as much as digits as its factorization.

324345005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64869006.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 324345005 is about 18009.5809223868. The cubic root of 324345005 is about 687.0722443231.

Adding to 324345005 its reverse (500543423), we get a palindrome (824888428).

The spelling of 324345005 in words is "three hundred twenty-four million, three hundred forty-five thousand, five".