234243234 has 12 divisors (see below), whose sum is σ = 507527046. Its totient is φ = 78081072.

The previous prime is 234243193. The next prime is 234243239. The reversal of 234243234 is 432342432.

234243234 is a `hidden beast` number, since 2 + 3 + 424 + 3 + 234 = 666.

234243234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 233998209 + 245025 = 15297^2 + 495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 234243198 and 234243207.

It is not an unprimeable number, because it can be changed into a prime (234243239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6506739 + ... + 6506774.

Almost surely, 2^234243234 is an apocalyptic number.

234243234 is an abundant number, since it is smaller than the sum of its proper divisors (273283812).

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

234243234 is a wasteful number, since it uses less digits than its factorization.

234243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013521 (or 13013518 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 234243234 is about 15305.0068278325. The cubic root of 234243234 is about 616.4374545586.

Adding to 234243234 its reverse (432342432), we get a palindrome (666585666).

The spelling of 234243234 in words is "two hundred thirty-four million, two hundred forty-three thousand, two hundred thirty-four".