212234 has 12 divisors (see below), whose sum is σ = 350322. Its totient is φ = 96360.

The previous prime is 212227. The next prime is 212239. The reversal of 212234 is 432212.

212234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 148225 + 64009 = 385^2 + 253^2 .

It is not an unprimeable number, because it can be changed into a prime (212239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197 + ... + 680.

2²¹²²³⁴ is an apocalyptic number.

212234 is a deficient number, since it is larger than the sum of its proper divisors (138088).

212234 is a wasteful number, since it uses less digits than its factorization.

212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 890 counting only the distinct ones).

The product of its digits is 96, while the sum is 14.

The square root of 212234 is about 460.6886150102. The cubic root of 212234 is about 59.6492498642.

Adding to 212234 its reverse (432212), we get a palindrome (644446).

The spelling of 212234 in words is "two hundred twelve thousand, two hundred thirty-four".