298847242 has 8 divisors (see below), whose sum is σ = 448856100. Its totient is φ = 149228544.

The previous prime is 298847191. The next prime is 298847243. The reversal of 298847242 is 242748892.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 294843241 + 4004001 = 17171^2 + 2001^2 .

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 = 298847192 and 298847201.

It is not an unprimeable number, because it can be changed into a prime (298847243) 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, 95617 + ... + 98692.

Almost surely, 2^298847242 is an apocalyptic number.

298847242 is a deficient number, since it is larger than the sum of its proper divisors (150008858).

298847242 is a wasteful number, since it uses less digits than its factorization.

298847242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195080.

The product of its digits is 516096, while the sum is 46.

The square root of 298847242 is about 17287.1987898560. The cubic root of 298847242 is about 668.5744115015.

The spelling of 298847242 in words is "two hundred ninety-eight million, eight hundred forty-seven thousand, two hundred forty-two".