422342 has 8 divisors (see below), whose sum is σ = 647136. Its totient is φ = 206632.

The previous prime is 422339. The next prime is 422353. The reversal of 422342 is 243224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422342.

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 422342.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (80892).

2⁴²²³⁴² is an apocalyptic number.

422342 is a deficient number, since it is larger than the sum of its proper divisors (224794).

422342 is a wasteful number, since it uses less digits than its factorization.

422342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542.

The product of its digits is 384, while the sum is 17.

The square root of 422342 is about 649.8784501736. The cubic root of 422342 is about 75.0276638690.

Adding to 422342 its reverse (243224), we get a palindrome (665566).

The spelling of 422342 in words is "four hundred twenty-two thousand, three hundred forty-two", and thus it is an iban number.