634744712 has 16 divisors (see below), whose sum is σ = 1360167360. Its totient is φ = 272033424.

The previous prime is 634744681. The next prime is 634744717. The reversal of 634744712 is 217447436.

It is not an unprimeable number, because it can be changed into a prime (634744717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5667308 + ... + 5667419.

It is an arithmetic number, because the mean of its divisors is an integer number (85010460).

Almost surely, 2^634744712 is an apocalyptic number.

It is an amenable number.

634744712 is an abundant number, since it is smaller than the sum of its proper divisors (725422648).

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

634744712 is a wasteful number, since it uses less digits than its factorization.

634744712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334740 (or 11334736 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 634744712 is about 25194.1404298698. The cubic root of 634744712 is about 859.4086036835.

It can be divided in two parts, 63474 and 4712, that added together give a palindrome (68186).

The spelling of 634744712 in words is "six hundred thirty-four million, seven hundred forty-four thousand, seven hundred twelve".