234213134 has 4 divisors (see below), whose sum is σ = 351319704. Its totient is φ = 117106566.

The previous prime is 234213113. The next prime is 234213139. The reversal of 234213134 is 431312432.

234213134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234213139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58553282 + ... + 58553285.

It is an arithmetic number, because the mean of its divisors is an integer number (87829926).

Almost surely, 2^234213134 is an apocalyptic number.

234213134 is a deficient number, since it is larger than the sum of its proper divisors (117106570).

234213134 is a wasteful number, since it uses less digits than its factorization.

234213134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117106569.

The product of its digits is 1728, while the sum is 23.

The square root of 234213134 is about 15304.0234579015. The cubic root of 234213134 is about 616.4110495808.

Adding to 234213134 its reverse (431312432), we get a palindrome (665525566).

The spelling of 234213134 in words is "two hundred thirty-four million, two hundred thirteen thousand, one hundred thirty-four".