234213112 has 32 divisors (see below), whose sum is σ = 507535200. Its totient is φ = 99247104.

The previous prime is 234213107. The next prime is 234213113. The reversal of 234213112 is 211312432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234213112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234213113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18513 + ... + 28480.

It is an arithmetic number, because the mean of its divisors is an integer number (15860475).

Almost surely, 2^234213112 is an apocalyptic number.

It is an amenable number.

234213112 is an abundant number, since it is smaller than the sum of its proper divisors (273322088).

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

234213112 is a wasteful number, since it uses less digits than its factorization.

234213112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47095 (or 47091 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 234213112 is about 15304.0227391363. The cubic root of 234213112 is about 616.4110302807.

Adding to 234213112 its reverse (211312432), we get a palindrome (445525544).

The spelling of 234213112 in words is "two hundred thirty-four million, two hundred thirteen thousand, one hundred twelve".