634146412 has 6 divisors (see below), whose sum is σ = 1109756228. Its totient is φ = 317073204.

The previous prime is 634146397. The next prime is 634146421. The reversal of 634146412 is 214641436.

634146412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79268298 + ... + 79268305.

Almost surely, 2^634146412 is an apocalyptic number.

It is an amenable number.

634146412 is a deficient number, since it is larger than the sum of its proper divisors (475609816).

634146412 is a wasteful number, since it uses less digits than its factorization.

634146412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158536607 (or 158536605 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 634146412 is about 25182.2638378681. The cubic root of 634146412 is about 859.1384972946.

Adding to 634146412 its reverse (214641436), we get a palindrome (848787848).

The spelling of 634146412 in words is "six hundred thirty-four million, one hundred forty-six thousand, four hundred twelve".