422343404 has 12 divisors (see below), whose sum is σ = 844686864. Its totient is φ = 181004304.

The previous prime is 422343403. The next prime is 422343413. The reversal of 422343404 is 404343224.

422343404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (422343403) 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, 7541819 + ... + 7541874.

It is an arithmetic number, because the mean of its divisors is an integer number (70390572).

Almost surely, 2^422343404 is an apocalyptic number.

It is an amenable number.

422343404 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.

422343404 is a wasteful number, since it uses less digits than its factorization.

422343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083704 (or 15083702 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 422343404 is about 20550.9952070453. The cubic root of 422343404 is about 750.2774700752.

Adding to 422343404 its reverse (404343224), we get a palindrome (826686628).

The spelling of 422343404 in words is "four hundred twenty-two million, three hundred forty-three thousand, four hundred four".