243012332 has 12 divisors (see below), whose sum is σ = 427052640. Its totient is φ = 120997296.

The previous prime is 243012313. The next prime is 243012347. The reversal of 243012332 is 233210342.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126143 + ... + 128054.

It is an arithmetic number, because the mean of its divisors is an integer number (35587720).

Almost surely, 2^243012332 is an apocalyptic number.

It is an amenable number.

243012332 is a deficient number, since it is larger than the sum of its proper divisors (184040308).

243012332 is a wasteful number, since it uses less digits than its factorization.

243012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254440 (or 254438 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 243012332 is about 15588.8528121860. The cubic root of 243012332 is about 624.0357029484.

Adding to 243012332 its reverse (233210342), we get a palindrome (476222674).

The spelling of 243012332 in words is "two hundred forty-three million, twelve thousand, three hundred thirty-two".