234134231 has 8 divisors (see below), whose sum is σ = 244372464. Its totient is φ = 224111680.

The previous prime is 234134209. The next prime is 234134237. The reversal of 234134231 is 132431432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234134231 is a prime.

It is a super-3 number, since 3×234134231³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 234134197 and 234134206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234134237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51701 + ... + 56046.

It is an arithmetic number, because the mean of its divisors is an integer number (30546558).

Almost surely, 2^234134231 is an apocalyptic number.

234134231 is a deficient number, since it is larger than the sum of its proper divisors (10238233).

234134231 is a wasteful number, since it uses less digits than its factorization.

234134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107841.

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

The square root of 234134231 is about 15301.4453892435. The cubic root of 234134231 is about 616.3418218324.

Adding to 234134231 its reverse (132431432), we get a palindrome (366565663).

The spelling of 234134231 in words is "two hundred thirty-four million, one hundred thirty-four thousand, two hundred thirty-one".