242858312 has 16 divisors (see below), whose sum is σ = 456403200. Its totient is φ = 121150800.

The previous prime is 242858299. The next prime is 242858321. The reversal of 242858312 is 213858242.

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, 31064 + ... + 38087.

It is an arithmetic number, because the mean of its divisors is an integer number (28525200).

Almost surely, 2^242858312 is an apocalyptic number.

It is an amenable number.

242858312 is a deficient number, since it is larger than the sum of its proper divisors (213544888).

242858312 is a wasteful number, since it uses less digits than its factorization.

242858312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69596 (or 69592 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 242858312 is about 15583.9119607369. The cubic root of 242858312 is about 623.9038381841.

The spelling of 242858312 in words is "two hundred forty-two million, eight hundred fifty-eight thousand, three hundred twelve".