243608748 has 24 divisors (see below), whose sum is σ = 568888320. Its totient is φ = 81136080.

The previous prime is 243608741. The next prime is 243608749. The reversal of 243608748 is 847806342.

It is not an unprimeable number, because it can be changed into a prime (243608741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8133 + ... + 23523.

It is an arithmetic number, because the mean of its divisors is an integer number (23703680).

Almost surely, 2^243608748 is an apocalyptic number.

It is an amenable number.

243608748 is an abundant number, since it is smaller than the sum of its proper divisors (325279572).

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

243608748 is a wasteful number, since it uses less digits than its factorization.

243608748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16717 (or 16715 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 243608748 is about 15607.9706560462. The cubic root of 243608748 is about 624.5458016328.

The spelling of 243608748 in words is "two hundred forty-three million, six hundred eight thousand, seven hundred forty-eight".