342343 has 2 divisors, whose sum is σ = 342344. Its totient is φ = 342342.

The previous prime is 342341. The next prime is 342347. The reversal of 342343 is 343243.

It is a weak prime.

It is an emirp because it is prime and its reverse (343243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342343 - 2¹ = 342341 is a prime.

Together with 342341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 342343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171171 + 171172.

It is an arithmetic number, because the mean of its divisors is an integer number (171172).

2³⁴²³⁴³ is an apocalyptic number.

342343 is a deficient number, since it is larger than the sum of its proper divisors (1).

342343 is an equidigital number, since it uses as much as digits as its factorization.

342343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 19.

The square root of 342343 is about 585.1008460086. The cubic root of 342343 is about 69.9552775557.

Adding to 342343 its reverse (343243), we get a palindrome (685586).

Subtracting 342343 from its reverse (343243), we obtain a square (900 = 30²).

The spelling of 342343 in words is "three hundred forty-two thousand, three hundred forty-three", and thus it is an iban number.