242308784 has 20 divisors (see below), whose sum is σ = 480392616. Its totient is φ = 118336512.

The previous prime is 242308757. The next prime is 242308799. The reversal of 242308784 is 487803242.

It is a happy number.

242308784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175409 + ... + 176784.

Almost surely, 2^242308784 is an apocalyptic number.

It is an amenable number.

242308784 is a deficient number, since it is larger than the sum of its proper divisors (238083832).

242308784 is a wasteful number, since it uses less digits than its factorization.

242308784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352244 (or 352238 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 242308784 is about 15566.2707158780. The cubic root of 242308784 is about 623.4329030287.

The spelling of 242308784 in words is "two hundred forty-two million, three hundred eight thousand, seven hundred eighty-four".