243452004 has 24 divisors (see below), whose sum is σ = 576535008. Its totient is φ = 79939200.

The previous prime is 243452003. The next prime is 243452029. The reversal of 243452004 is 400254342.

It is not an unprimeable number, because it can be changed into a prime (243452003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150597 + ... + 152204.

It is an arithmetic number, because the mean of its divisors is an integer number (24022292).

Almost surely, 2^243452004 is an apocalyptic number.

It is an amenable number.

243452004 is an abundant number, since it is smaller than the sum of its proper divisors (333083004).

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

243452004 is a wasteful number, since it uses less digits than its factorization.

243452004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302875 (or 302873 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 243452004 is about 15602.9485674984. The cubic root of 243452004 is about 624.4118233976.

The spelling of 243452004 in words is "two hundred forty-three million, four hundred fifty-two thousand, four".