324065 has 16 divisors (see below), whose sum is σ = 456192. Its totient is φ = 216384.

The previous prime is 324053. The next prime is 324067. The reversal of 324065 is 560423.

It is a de Polignac number, because none of the positive numbers 2^k-324065 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 324065.

It is not an unprimeable number, because it can be changed into a prime (324067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547 + ... + 1743.

It is an arithmetic number, because the mean of its divisors is an integer number (28512).

2³²⁴⁰⁶⁵ is an apocalyptic number.

324065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

324065 is the 329-th octagonal number.

It is an amenable number.

324065 is a deficient number, since it is larger than the sum of its proper divisors (132127).

324065 is a wasteful number, since it uses less digits than its factorization.

324065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 324065 is about 569.2670726469. The cubic root of 324065 is about 68.6874472353.

Adding to 324065 its reverse (560423), we get a palindrome (884488).

The spelling of 324065 in words is "three hundred twenty-four thousand, sixty-five".