212034244 has 6 divisors (see below), whose sum is σ = 371059934. Its totient is φ = 106017120.

The previous prime is 212034241. The next prime is 212034253. The reversal of 212034244 is 442430212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 207360000 + 4674244 = 14400^2 + 2162^2 .

It is not an unprimeable number, because it can be changed into a prime (212034241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26504277 + ... + 26504284.

Almost surely, 2^212034244 is an apocalyptic number.

It is an amenable number.

212034244 is a deficient number, since it is larger than the sum of its proper divisors (159025690).

212034244 is a wasteful number, since it uses less digits than its factorization.

212034244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53008565 (or 53008563 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 212034244 is about 14561.3956748658. The cubic root of 212034244 is about 596.3052990448.

Adding to 212034244 its reverse (442430212), we get a palindrome (654464456).

The spelling of 212034244 in words is "two hundred twelve million, thirty-four thousand, two hundred forty-four".