243000790 has 8 divisors (see below), whose sum is σ = 437401440. Its totient is φ = 97200312.

The previous prime is 243000767. The next prime is 243000799. The reversal of 243000790 is 97000342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243000799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12150030 + ... + 12150049.

It is an arithmetic number, because the mean of its divisors is an integer number (54675180).

Almost surely, 2^243000790 is an apocalyptic number.

243000790 is a deficient number, since it is larger than the sum of its proper divisors (194400650).

243000790 is a wasteful number, since it uses less digits than its factorization.

243000790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300086.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 243000790 is about 15588.4826073611. The cubic root of 243000790 is about 624.0258231561.

The spelling of 243000790 in words is "two hundred forty-three million, seven hundred ninety", and thus it is an aban number.