422368 has 24 divisors (see below), whose sum is σ = 848232. Its totient is φ = 206976.

The previous prime is 422363. The next prime is 422369. The reversal of 422368 is 863224.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422363) by changing a digit.

422368 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (35343).

2⁴²²³⁶⁸ is an apocalyptic number.

It is an amenable number.

422368 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422368 is a wasteful number, since it uses less digits than its factorization.

422368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 266 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 422368 is about 649.8984536064. The cubic root of 422368 is about 75.0292034421.

The spelling of 422368 in words is "four hundred twenty-two thousand, three hundred sixty-eight".