422847344 has 20 divisors (see below), whose sum is σ = 836699424. Its totient is φ = 206924928.

The previous prime is 422847329. The next prime is 422847361. The reversal of 422847344 is 443748224.

It is a junction number, because it is equal to n+sod(n) for n = 422847298 and 422847307.

It is a congruent number.

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, 280397 + ... + 281900.

Almost surely, 2^422847344 is an apocalyptic number.

It is an amenable number.

422847344 is a deficient number, since it is larger than the sum of its proper divisors (413852080).

422847344 is a wasteful number, since it uses less digits than its factorization.

422847344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562352 (or 562346 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 422847344 is about 20563.2522719535. The cubic root of 422847344 is about 750.5757617366.

The spelling of 422847344 in words is "four hundred twenty-two million, eight hundred forty-seven thousand, three hundred forty-four".