422344344 has 32 divisors (see below), whose sum is σ = 1084399920. Its totient is φ = 136976256.

The previous prime is 422344343. The next prime is 422344387. The reversal of 422344344 is 443443224.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422344343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236919 + ... + 238694.

Almost surely, 2^422344344 is an apocalyptic number.

It is an amenable number.

422344344 is an abundant number, since it is smaller than the sum of its proper divisors (662055576).

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

422344344 is a wasteful number, since it uses less digits than its factorization.

422344344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475659 (or 475655 counting only the distinct ones).

The product of its digits is 36864, while the sum is 30.

The square root of 422344344 is about 20551.0180769713. The cubic root of 422344344 is about 750.2780266999.

Adding to 422344344 its reverse (443443224), we get a palindrome (865787568).

The spelling of 422344344 in words is "four hundred twenty-two million, three hundred forty-four thousand, three hundred forty-four".