234142332 has 12 divisors (see below), whose sum is σ = 546332136. Its totient is φ = 78047440.

The previous prime is 234142331. The next prime is 234142351. The reversal of 234142332 is 233241432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234142331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9755919 + ... + 9755942.

It is an arithmetic number, because the mean of its divisors is an integer number (45527678).

Almost surely, 2^234142332 is an apocalyptic number.

It is an amenable number.

234142332 is an abundant number, since it is smaller than the sum of its proper divisors (312189804).

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

234142332 is a wasteful number, since it uses less digits than its factorization.

234142332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19511868 (or 19511866 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 234142332 is about 15301.7101005084. The cubic root of 234142332 is about 616.3489301872.

Adding to 234142332 its reverse (233241432), we get a palindrome (467383764).

The spelling of 234142332 in words is "two hundred thirty-four million, one hundred forty-two thousand, three hundred thirty-two".