634112212 has 6 divisors (see below), whose sum is σ = 1109696378. Its totient is φ = 317056104.

The previous prime is 634112207. The next prime is 634112249. The reversal of 634112212 is 212211436.

634112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 454712976 + 179399236 = 21324^2 + 13394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79264023 + ... + 79264030.

Almost surely, 2^634112212 is an apocalyptic number.

It is an amenable number.

634112212 is a deficient number, since it is larger than the sum of its proper divisors (475584166).

634112212 is a wasteful number, since it uses less digits than its factorization.

634112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158528057 (or 158528055 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 634112212 is about 25181.5847793581. The cubic root of 634112212 is about 859.1230523519.

Adding to 634112212 its reverse (212211436), we get a palindrome (846323648).

The spelling of 634112212 in words is "six hundred thirty-four million, one hundred twelve thousand, two hundred twelve".