243233412 has 24 divisors (see below), whose sum is σ = 582884736. Its totient is φ = 78886368.

The previous prime is 243233401. The next prime is 243233447. The reversal of 243233412 is 214332342.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273468 + ... + 274355.

It is an arithmetic number, because the mean of its divisors is an integer number (24286864).

Almost surely, 2^243233412 is an apocalyptic number.

It is an amenable number.

243233412 is an abundant number, since it is smaller than the sum of its proper divisors (339651324).

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

243233412 is a wasteful number, since it uses less digits than its factorization.

243233412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547867 (or 547865 counting only the distinct ones).

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

The square root of 243233412 is about 15595.9421645504. The cubic root of 243233412 is about 624.2248840164.

Adding to 243233412 its reverse (214332342), we get a palindrome (457565754).

The spelling of 243233412 in words is "two hundred forty-three million, two hundred thirty-three thousand, four hundred twelve".