234533012 has 18 divisors (see below), whose sum is σ = 477442602. Its totient is φ = 100514064.

The previous prime is 234532999. The next prime is 234533023. The reversal of 234533012 is 210335432.

It can be written as a sum of positive squares in only one way, i.e., 163737616 + 70795396 = 12796^2 + 8414^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 598103 + ... + 598494.

It is an arithmetic number, because the mean of its divisors is an integer number (26524589).

Almost surely, 2^234533012 is an apocalyptic number.

It is an amenable number.

234533012 is an abundant number, since it is smaller than the sum of its proper divisors (242909590).

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

234533012 is a wasteful number, since it uses less digits than its factorization.

234533012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196615 (or 1196606 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 234533012 is about 15314.4706731901. The cubic root of 234533012 is about 616.6915442930.

Adding to 234533012 its reverse (210335432), we get a palindrome (444868444).

The spelling of 234533012 in words is "two hundred thirty-four million, five hundred thirty-three thousand, twelve".