34823 has 4 divisors (see below), whose sum is σ = 35280. Its totient is φ = 34368.

The previous prime is 34819. The next prime is 34841. The reversal of 34823 is 32843.

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 34823 - 2² = 34819 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 34795 and 34804.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 34823.

It is not an unprimeable number, because it can be changed into a prime (34843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83 + ... + 276.

It is an arithmetic number, because the mean of its divisors is an integer number (8820).

2³⁴⁸²³ is an apocalyptic number.

34823 is a deficient number, since it is larger than the sum of its proper divisors (457).

34823 is an equidigital number, since it uses as much as digits as its factorization.

34823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its digits is 576, while the sum is 20.

The square root of 34823 is about 186.6092173501. The cubic root of 34823 is about 32.6554290561.

Adding to 34823 its sum of digits (20), we get a palindrome (34843).

The spelling of 34823 in words is "thirty-four thousand, eight hundred twenty-three".