634542712 has 16 divisors (see below), whose sum is σ = 1212216840. Its totient is φ = 311284896.

The previous prime is 634542703. The next prime is 634542739. The reversal of 634542712 is 217245436.

634542712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 747858 + ... + 748705.

Almost surely, 2^634542712 is an apocalyptic number.

It is an amenable number.

634542712 is a deficient number, since it is larger than the sum of its proper divisors (577674128).

634542712 is a wasteful number, since it uses less digits than its factorization.

634542712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496622 (or 1496618 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 634542712 is about 25190.1312422147. The cubic root of 634542712 is about 859.3174284685.

It can be divided in two parts, 63454 and 2712, that added together give a palindrome (66166).

The spelling of 634542712 in words is "six hundred thirty-four million, five hundred forty-two thousand, seven hundred twelve".