234140230 has 64 divisors (see below), whose sum is σ = 467596800. Its totient is φ = 84015360.

The previous prime is 234140227. The next prime is 234140251. The reversal of 234140230 is 32041432.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 234140198 and 234140207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572266 + ... + 572674.

It is an arithmetic number, because the mean of its divisors is an integer number (7306200).

Almost surely, 2^234140230 is an apocalyptic number.

234140230 is a deficient number, since it is larger than the sum of its proper divisors (233456570).

234140230 is a wasteful number, since it uses less digits than its factorization.

234140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 234140230 is about 15301.6414152208. The cubic root of 234140230 is about 616.3470857687.

Adding to 234140230 its reverse (32041432), we get a palindrome (266181662).

It can be divided in two parts, 2341402 and 30, that added together give a palindrome (2341432).

The spelling of 234140230 in words is "two hundred thirty-four million, one hundred forty thousand, two hundred thirty".