824323 has 4 divisors (see below), whose sum is σ = 846640. Its totient is φ = 802008.

The previous prime is 824287. The next prime is 824339. The reversal of 824323 is 323428.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 824323 - 2¹³ = 816131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 824294 and 824303.

It is not an unprimeable number, because it can be changed into a prime (824393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11103 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (211660).

2⁸²⁴³²³ is an apocalyptic number.

824323 is a deficient number, since it is larger than the sum of its proper divisors (22317).

824323 is a wasteful number, since it uses less digits than its factorization.

824323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22316.

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

The square root of 824323 is about 907.9223535083. The cubic root of 824323 is about 93.7632111752.

The spelling of 824323 in words is "eight hundred twenty-four thousand, three hundred twenty-three".