324545 has 8 divisors (see below), whose sum is σ = 419496. Its totient is φ = 239616.

The previous prime is 324529. The next prime is 324557. The reversal of 324545 is 545423.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 323761 = 28^2 + 569^2 .

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

It is not a de Polignac number, because 324545 - 2⁴ = 324529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324545.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324545.

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, 2432 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (52437).

2³²⁴⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

324545 is a deficient number, since it is larger than the sum of its proper divisors (94951).

324545 is a wasteful number, since it uses less digits than its factorization.

324545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011.

The product of its digits is 2400, while the sum is 23.

The square root of 324545 is about 569.6885113814. The cubic root of 324545 is about 68.7213434288.

Adding to 324545 its reverse (545423), we get a palindrome (869968).

The spelling of 324545 in words is "three hundred twenty-four thousand, five hundred forty-five".