634271244 has 12 divisors (see below), whose sum is σ = 1479966264. Its totient is φ = 211423744.

The previous prime is 634271221. The next prime is 634271257. The reversal of 634271244 is 442172436.

It is a tau number, because it is divible by the number of its divisors (12).

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, 26427957 + ... + 26427980.

It is an arithmetic number, because the mean of its divisors is an integer number (123330522).

Almost surely, 2^634271244 is an apocalyptic number.

It is an amenable number.

634271244 is an abundant number, since it is smaller than the sum of its proper divisors (845695020).

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

634271244 is a wasteful number, since it uses less digits than its factorization.

634271244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52855944 (or 52855942 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 634271244 is about 25184.7422857571. The cubic root of 634271244 is about 859.1948675262.

The spelling of 634271244 in words is "six hundred thirty-four million, two hundred seventy-one thousand, two hundred forty-four".