344823 has 4 divisors (see below), whose sum is σ = 459768. Its totient is φ = 229880.

The previous prime is 344821. The next prime is 344843. The reversal of 344823 is 328443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328443 = 3 ⋅109481.

It is a cyclic number.

It is not a de Polignac number, because 344823 - 2¹ = 344821 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 344793 and 344802.

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 344823.

It is not an unprimeable number, because it can be changed into a prime (344821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57468 + ... + 57473.

It is an arithmetic number, because the mean of its divisors is an integer number (114942).

2³⁴⁴⁸²³ is an apocalyptic number.

344823 is a deficient number, since it is larger than the sum of its proper divisors (114945).

344823 is a wasteful number, since it uses less digits than its factorization.

344823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114944.

The product of its digits is 2304, while the sum is 24.

The square root of 344823 is about 587.2163144873. The cubic root of 344823 is about 70.1237945465.

The spelling of 344823 in words is "three hundred forty-four thousand, eight hundred twenty-three".