212330334 has 8 divisors (see below), whose sum is σ = 424660680. Its totient is φ = 70776776.

The previous prime is 212330317. The next prime is 212330353. The reversal of 212330334 is 433033212.

It is a sphenic number, since it is the product of 3 distinct primes.

212330334 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212330334.

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, 17694189 + ... + 17694200.

It is an arithmetic number, because the mean of its divisors is an integer number (53082585).

Almost surely, 2^212330334 is an apocalyptic number.

212330334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212330334 is a wasteful number, since it uses less digits than its factorization.

212330334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35388394.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 212330334 is about 14571.5590792475. The cubic root of 212330334 is about 596.5827352301.

Adding to 212330334 its reverse (433033212), we get a palindrome (645363546).

The spelling of 212330334 in words is "two hundred twelve million, three hundred thirty thousand, three hundred thirty-four".