234134211 has 4 divisors (see below), whose sum is σ = 312178952. Its totient is φ = 156089472.

The previous prime is 234134209. The next prime is 234134237. The reversal of 234134211 is 112431432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 234134211 - 2¹ = 234134209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234134111) 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, 39022366 + ... + 39022371.

It is an arithmetic number, because the mean of its divisors is an integer number (78044738).

Almost surely, 2^234134211 is an apocalyptic number.

234134211 is a deficient number, since it is larger than the sum of its proper divisors (78044741).

234134211 is an equidigital number, since it uses as much as digits as its factorization.

234134211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78044740.

The product of its digits is 576, while the sum is 21.

The square root of 234134211 is about 15301.4447357104. Note that the first 3 decimals coincide. The cubic root of 234134211 is about 616.3418042829.

Adding to 234134211 its reverse (112431432), we get a palindrome (346565643).

The spelling of 234134211 in words is "two hundred thirty-four million, one hundred thirty-four thousand, two hundred eleven".