422343 has 12 divisors (see below), whose sum is σ = 615888. Its totient is φ = 278880.

The previous prime is 422339. The next prime is 422353. The reversal of 422343 is 343224.

422343 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 422343 - 2² = 422339 is a prime.

422343 is strictly pandigital in base 7.

It is a zygodrome in base 2.

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 422343.

It is not an unprimeable number, because it can be changed into a prime (422353) 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 11 ways as a sum of consecutive naturals, for example, 1363 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (51324).

2⁴²²³⁴³ is an apocalyptic number.

422343 is a deficient number, since it is larger than the sum of its proper divisors (193545).

422343 is a wasteful number, since it uses less digits than its factorization.

422343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 451 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 422343 is about 649.8792195478. The cubic root of 422343 is about 75.0277230845.

Adding to 422343 its reverse (343224), we get a palindrome (765567).

The spelling of 422343 in words is "four hundred twenty-two thousand, three hundred forty-three", and thus it is an iban number.