212334336 has 108 divisors (see below), whose sum is σ = 617161272. Its totient is φ = 70207488.

The previous prime is 212334319. The next prime is 212334337. The reversal of 212334336 is 633433212.

It is a happy number.

212334336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212334337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361435 + ... + 362021.

Almost surely, 2^212334336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212334336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308580636).

212334336 is an abundant number, since it is smaller than the sum of its proper divisors (404826936).

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

212334336 is a wasteful number, since it uses less digits than its factorization.

212334336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 749 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 212334336 is about 14571.6964008999. The cubic root of 212334336 is about 596.5864833350.

Adding to 212334336 its reverse (633433212), we get a palindrome (845767548).

The spelling of 212334336 in words is "two hundred twelve million, three hundred thirty-four thousand, three hundred thirty-six".