234118430 has 32 divisors (see below), whose sum is σ = 518664384. Its totient is φ = 74094336.

The previous prime is 234118397. The next prime is 234118433. The reversal of 234118430 is 34811432.

It is a super-2 number, since 2×234118430² = 109622878531329800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234118430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234118433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127727 + ... + 129546.

It is an arithmetic number, because the mean of its divisors is an integer number (16208262).

Almost surely, 2^234118430 is an apocalyptic number.

234118430 is an abundant number, since it is smaller than the sum of its proper divisors (284545954).

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

234118430 is a wasteful number, since it uses less digits than its factorization.

234118430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257300.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 234118430 is about 15300.9290567599. The cubic root of 234118430 is about 616.3279565151.

Adding to 234118430 its reverse (34811432), we get a palindrome (268929862).

The spelling of 234118430 in words is "two hundred thirty-four million, one hundred eighteen thousand, four hundred thirty".