242317984 has 12 divisors (see below), whose sum is σ = 477063594. Its totient is φ = 121158976.

The previous prime is 242317969. The next prime is 242317987. The reversal of 242317984 is 489713242.

242317984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 223203600 + 19114384 = 14940^2 + 4372^2 .

It is not an unprimeable number, because it can be changed into a prime (242317987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3786187 + ... + 3786250.

Almost surely, 2^242317984 is an apocalyptic number.

It is an amenable number.

242317984 is a deficient number, since it is larger than the sum of its proper divisors (234745610).

242317984 is an equidigital number, since it uses as much as digits as its factorization.

242317984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572447 (or 7572439 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 242317984 is about 15566.5662238016. The cubic root of 242317984 is about 623.4407931129.

The spelling of 242317984 in words is "two hundred forty-two million, three hundred seventeen thousand, nine hundred eighty-four".