422100344 has 16 divisors (see below), whose sum is σ = 837993600. Its totient is φ = 198635392.

The previous prime is 422100331. The next prime is 422100377. The reversal of 422100344 is 443001224.

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, 1551704 + ... + 1551975.

It is an arithmetic number, because the mean of its divisors is an integer number (52374600).

Almost surely, 2^422100344 is an apocalyptic number.

It is an amenable number.

422100344 is a deficient number, since it is larger than the sum of its proper divisors (415893256).

422100344 is a wasteful number, since it uses less digits than its factorization.

422100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103702 (or 3103698 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422100344 is about 20545.0807737521. The cubic root of 422100344 is about 750.1335134160.

Adding to 422100344 its reverse (443001224), we get a palindrome (865101568).

The spelling of 422100344 in words is "four hundred twenty-two million, one hundred thousand, three hundred forty-four".