422411304 has 64 divisors (see below), whose sum is σ = 1212013440. Its totient is φ = 120176640.

The previous prime is 422411279. The next prime is 422411309. The reversal of 422411304 is 403114224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (422411309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35272 + ... + 45704.

It is an arithmetic number, because the mean of its divisors is an integer number (18937710).

Almost surely, 2^422411304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422411304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606006720).

422411304 is an abundant number, since it is smaller than the sum of its proper divisors (789602136).

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

422411304 is a wasteful number, since it uses less digits than its factorization.

422411304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690 (or 10686 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 422411304 is about 20552.6471287764. The cubic root of 422411304 is about 750.3176752021.

Adding to 422411304 its reverse (403114224), we get a palindrome (825525528).

The spelling of 422411304 in words is "four hundred twenty-two million, four hundred eleven thousand, three hundred four".