212364330 has 64 divisors (see below), whose sum is σ = 547983360. Its totient is φ = 52501824.

The previous prime is 212364329. The next prime is 212364367. The reversal of 212364330 is 33463212.

212364330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212364330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22827 + ... + 30753.

It is an arithmetic number, because the mean of its divisors is an integer number (8562240).

Almost surely, 2^212364330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212364330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273991680).

212364330 is an abundant number, since it is smaller than the sum of its proper divisors (335619030).

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

212364330 is a wasteful number, since it uses less digits than its factorization.

212364330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8003.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 212364330 is about 14572.7255515226. The cubic root of 212364330 is about 596.6145729551.

The spelling of 212364330 in words is "two hundred twelve million, three hundred sixty-four thousand, three hundred thirty".