212034256 has 20 divisors (see below), whose sum is σ = 469504672. Its totient is φ = 90871776.

The previous prime is 212034253. The next prime is 212034269. The reversal of 212034256 is 652430212.

It is a self number, because there is not a number n which added to its sum of digits gives 212034256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212034253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946470 + ... + 946693.

Almost surely, 2^212034256 is an apocalyptic number.

It is an amenable number.

212034256 is an abundant number, since it is smaller than the sum of its proper divisors (257470416).

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

212034256 is a wasteful number, since it uses less digits than its factorization.

212034256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893178 (or 1893172 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 212034256 is about 14561.3960869142. The cubic root of 212034256 is about 596.3053102941.

Adding to 212034256 its reverse (652430212), we get a palindrome (864464468).

The spelling of 212034256 in words is "two hundred twelve million, thirty-four thousand, two hundred fifty-six".