343923 has 4 divisors (see below), whose sum is σ = 458568. Its totient is φ = 229280.

The previous prime is 343913. The next prime is 343933. The reversal of 343923 is 329343.

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

It is an interprime number because it is at equal distance from previous prime (343913) and next prime (343933).

It is a cyclic number.

It is not a de Polignac number, because 343923 - 2⁵ = 343891 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 343893 and 343902.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343923.

It is not an unprimeable number, because it can be changed into a prime (343913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57318 + ... + 57323.

It is an arithmetic number, because the mean of its divisors is an integer number (114642).

2³⁴³⁹²³ is an apocalyptic number.

343923 is a deficient number, since it is larger than the sum of its proper divisors (114645).

343923 is a wasteful number, since it uses less digits than its factorization.

343923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114644.

The product of its digits is 1944, while the sum is 24.

The square root of 343923 is about 586.4494863157. The cubic root of 343923 is about 70.0627328787.

It can be divided in two parts, 3439 and 23, that multiplied together give a palindrome (79097).

The spelling of 343923 in words is "three hundred forty-three thousand, nine hundred twenty-three".