422983434 has 32 divisors (see below), whose sum is σ = 896201280. Its totient is φ = 132717312.

The previous prime is 422983397. The next prime is 422983439. The reversal of 422983434 is 434389224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422983392 and 422983401.

It is not an unprimeable number, because it can be changed into a prime (422983439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6082 + ... + 29714.

It is an arithmetic number, because the mean of its divisors is an integer number (28006290).

Almost surely, 2^422983434 is an apocalyptic number.

422983434 is an abundant number, since it is smaller than the sum of its proper divisors (473217846).

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

422983434 is a wasteful number, since it uses less digits than its factorization.

422983434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23814.

The product of its digits is 165888, while the sum is 39.

The square root of 422983434 is about 20566.5610640185. The cubic root of 422983434 is about 750.6562753472.

The spelling of 422983434 in words is "four hundred twenty-two million, nine hundred eighty-three thousand, four hundred thirty-four".