243029996 has 12 divisors (see below), whose sum is σ = 463966440. Its totient is φ = 110468160.

The previous prime is 243029993. The next prime is 243030013. The reversal of 243029996 is 699920342.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 5523409 = 243029996 / (2 + 4 + 3 + 0 + 2 + 9 + 9 + 9 + 6).

It is not an unprimeable number, because it can be changed into a prime (243029993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761661 + ... + 2761748.

It is an arithmetic number, because the mean of its divisors is an integer number (38663870).

Almost surely, 2^243029996 is an apocalyptic number.

It is an amenable number.

243029996 is a deficient number, since it is larger than the sum of its proper divisors (220936444).

243029996 is a wasteful number, since it uses less digits than its factorization.

243029996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523424 (or 5523422 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 243029996 is about 15589.4193605791. The cubic root of 243029996 is about 624.0508224823.

The spelling of 243029996 in words is "two hundred forty-three million, twenty-nine thousand, nine hundred ninety-six".