234012 has 12 divisors (see below), whose sum is σ = 546056. Its totient is φ = 78000.

The previous prime is 234007. The next prime is 234029. The reversal of 234012 is 210432.

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

It is a super-2 number, since 2×234012² = 109523232288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 19501 = 234012 / (2 + 3 + 4 + 0 + 1 + 2).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

234012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9739 + ... + 9762.

2²³⁴⁰¹² is an apocalyptic number.

It is an amenable number.

234012 is an abundant number, since it is smaller than the sum of its proper divisors (312044).

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

234012 is a wasteful number, since it uses less digits than its factorization.

234012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19508 (or 19506 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 234012 is about 483.7478682124. The cubic root of 234012 is about 61.6234548339.

Adding to 234012 its reverse (210432), we get a palindrome (444444).

The spelling of 234012 in words is "two hundred thirty-four thousand, twelve".