324648645 has 16 divisors (see below), whose sum is σ = 519957312. Its totient is φ = 172972800.

The previous prime is 324648637. The next prime is 324648673. The reversal of 324648645 is 546846423.

It is not a de Polignac number, because 324648645 - 2³ = 324648637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 324648597 and 324648606.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5469 + ... + 26061.

It is an arithmetic number, because the mean of its divisors is an integer number (32497332).

Almost surely, 2^324648645 is an apocalyptic number.

It is an amenable number.

324648645 is a deficient number, since it is larger than the sum of its proper divisors (195308667).

324648645 is a wasteful number, since it uses less digits than its factorization.

324648645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21652.

The product of its digits is 552960, while the sum is 42.

The square root of 324648645 is about 18018.0089077567. The cubic root of 324648645 is about 687.2865814695.

The spelling of 324648645 in words is "three hundred twenty-four million, six hundred forty-eight thousand, six hundred forty-five".