422334 has 48 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 126360.

The previous prime is 422321. The next prime is 422339. The reversal of 422334 is 433224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5307 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (21840).

2⁴²²³³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524160).

422334 is an abundant number, since it is smaller than the sum of its proper divisors (625986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422334 is a wasteful number, since it uses less digits than its factorization.

422334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 95 counting only the distinct ones).

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

The square root of 422334 is about 649.8722951473. The cubic root of 422334 is about 75.0271901414.

Adding to 422334 its reverse (433224), we get a palindrome (855558).

The spelling of 422334 in words is "four hundred twenty-two thousand, three hundred thirty-four".