63434212 has 12 divisors (see below), whose sum is σ = 111107500. Its totient is φ = 31689216.

The previous prime is 63434209. The next prime is 63434213. The reversal of 63434212 is 21243436.

It can be written as a sum of positive squares in 2 ways, for example, as 19131876 + 44302336 = 4374^2 + 6656^2 .

It is not an unprimeable number, because it can be changed into a prime (63434213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1353 + ... + 11344.

Almost surely, 2^63434212 is an apocalyptic number.

It is an amenable number.

63434212 is a deficient number, since it is larger than the sum of its proper divisors (47673288).

63434212 is a wasteful number, since it uses less digits than its factorization.

63434212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13950 (or 13948 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 63434212 is about 7964.5597492893. The cubic root of 63434212 is about 398.8177843577.

Adding to 63434212 its reverse (21243436), we get a palindrome (84677648).

The spelling of 63434212 in words is "sixty-three million, four hundred thirty-four thousand, two hundred twelve".