634324122 has 40 divisors (see below), whose sum is σ = 1430824032. Its totient is φ = 210033000.

The previous prime is 634324109. The next prime is 634324133. The reversal of 634324122 is 221423436.

634324122 is a `hidden beast` number, since 634 + 3 + 2 + 4 + 1 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11497 + ... + 37427.

Almost surely, 2^634324122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634324122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715412016).

634324122 is an abundant number, since it is smaller than the sum of its proper divisors (796499910).

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

634324122 is a wasteful number, since it uses less digits than its factorization.

634324122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096 (or 26087 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 634324122 is about 25185.7920661630. The cubic root of 634324122 is about 859.2187433491.

Adding to 634324122 its reverse (221423436), we get a palindrome (855747558).

The spelling of 634324122 in words is "six hundred thirty-four million, three hundred twenty-four thousand, one hundred twenty-two".