234543132 has 18 divisors (see below), whose sum is σ = 592873008. Its totient is φ = 78181032.

The previous prime is 234543131. The next prime is 234543157. The reversal of 234543132 is 231345432.

234543132 is a `hidden beast` number, since 2 + 345 + 4 + 313 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 234543096 and 234543105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234543131) 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, 3257508 + ... + 3257579.

Almost surely, 2^234543132 is an apocalyptic number.

It is an amenable number.

234543132 is an abundant number, since it is smaller than the sum of its proper divisors (358329876).

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

234543132 is a wasteful number, since it uses less digits than its factorization.

234543132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515097 (or 6515092 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 234543132 is about 15314.8010760832. The cubic root of 234543132 is about 616.7004141583.

Adding to 234543132 its reverse (231345432), we get a palindrome (465888564).

The spelling of 234543132 in words is "two hundred thirty-four million, five hundred forty-three thousand, one hundred thirty-two".