344023 has 4 divisors (see below), whose sum is σ = 350568. Its totient is φ = 337480.

The previous prime is 344021. The next prime is 344039. The reversal of 344023 is 320443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320443 = 137 ⋅2339.

It is a cyclic number.

It is not a de Polignac number, because 344023 - 2¹ = 344021 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 = 343988 and 344006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344021) 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, 3193 + ... + 3298.

It is an arithmetic number, because the mean of its divisors is an integer number (87642).

2³⁴⁴⁰²³ is an apocalyptic number.

344023 is a deficient number, since it is larger than the sum of its proper divisors (6545).

344023 is an equidigital number, since it uses as much as digits as its factorization.

344023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 344023 is about 586.5347389541. The cubic root of 344023 is about 70.0695227651.

Adding to 344023 its reverse (320443), we get a palindrome (664466).

The spelling of 344023 in words is "three hundred forty-four thousand, twenty-three", and thus it is an iban number.