298560242 has 8 divisors (see below), whose sum is σ = 452274732. Its totient is φ = 147802000.

The previous prime is 298560211. The next prime is 298560247. The reversal of 298560242 is 242065892.

It can be written as a sum of positive squares in 2 ways, for example, as 194295721 + 104264521 = 13939^2 + 10211^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 298560196 and 298560205.

It is not an unprimeable number, because it can be changed into a prime (298560247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738809 + ... + 739212.

Almost surely, 2^298560242 is an apocalyptic number.

298560242 is a deficient number, since it is larger than the sum of its proper divisors (153714490).

298560242 is a wasteful number, since it uses less digits than its factorization.

298560242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478124.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 298560242 is about 17278.8958559278. The cubic root of 298560242 is about 668.3603196104.

The spelling of 298560242 in words is "two hundred ninety-eight million, five hundred sixty thousand, two hundred forty-two".