324505645 has 8 divisors (see below), whose sum is σ = 389795040. Its totient is φ = 259345680.

The previous prime is 324505637. The next prime is 324505711. The reversal of 324505645 is 546505423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324505645 - 2³ = 324505637 is a prime.

It is a super-3 number, since 3×324505645³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 324505645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26751 + ... + 36940.

It is an arithmetic number, because the mean of its divisors is an integer number (48724380).

Almost surely, 2^324505645 is an apocalyptic number.

It is an amenable number.

324505645 is a deficient number, since it is larger than the sum of its proper divisors (65289395).

324505645 is a wasteful number, since it uses less digits than its factorization.

324505645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64715.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 324505645 is about 18014.0402186739. The cubic root of 324505645 is about 687.1856555234.

The spelling of 324505645 in words is "three hundred twenty-four million, five hundred five thousand, six hundred forty-five".