422684376 has 16 divisors (see below), whose sum is σ = 1056711000. Its totient is φ = 140894784.

The previous prime is 422684369. The next prime is 422684377. The reversal of 422684376 is 673486224.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422684377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8805901 + ... + 8805948.

Almost surely, 2^422684376 is an apocalyptic number.

It is an amenable number.

422684376 is an abundant number, since it is smaller than the sum of its proper divisors (634026624).

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

422684376 is a wasteful number, since it uses less digits than its factorization.

422684376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17611858 (or 17611854 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 422684376 is about 20559.2892873270. The cubic root of 422684376 is about 750.4793238219.

The spelling of 422684376 in words is "four hundred twenty-two million, six hundred eighty-four thousand, three hundred seventy-six".