324823 has 4 divisors (see below), whose sum is σ = 333640. Its totient is φ = 316008.

The previous prime is 324811. The next prime is 324839. The reversal of 324823 is 328423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328423 = 17 ⋅19319.

It is a cyclic number.

It is not a de Polignac number, because 324823 - 2⁵ = 324791 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324794 and 324803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (83410).

2³²⁴⁸²³ is an apocalyptic number.

324823 is a deficient number, since it is larger than the sum of its proper divisors (8817).

324823 is an equidigital number, since it uses as much as digits as its factorization.

324823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816.

The product of its digits is 1152, while the sum is 22.

The square root of 324823 is about 569.9324521380. The cubic root of 324823 is about 68.7409596928.

Subtracting 324823 from its reverse (328423), we obtain a square (3600 = 60²).

The spelling of 324823 in words is "three hundred twenty-four thousand, eight hundred twenty-three".