634227874 has 36 divisors (see below), whose sum is σ = 1173662946. Its totient is φ = 255408384.

The previous prime is 634227863. The next prime is 634227889. The reversal of 634227874 is 478722436.

It can be written as a sum of positive squares in 3 ways, for example, as 270372249 + 363855625 = 16443^2 + 19075^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 634227874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1027614 + ... + 1028230.

Almost surely, 2^634227874 is an apocalyptic number.

634227874 is a deficient number, since it is larger than the sum of its proper divisors (539435072).

634227874 is an equidigital number, since it uses as much as digits as its factorization.

634227874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 643 counting only the distinct ones).

The product of its digits is 451584, while the sum is 43.

The square root of 634227874 is about 25183.8812338369. The cubic root of 634227874 is about 859.1752838275.

The spelling of 634227874 in words is "six hundred thirty-four million, two hundred twenty-seven thousand, eight hundred seventy-four".