298398843 has 8 divisors (see below), whose sum is σ = 442072400. Its totient is φ = 198932544.

The previous prime is 298398809. The next prime is 298398847. The reversal of 298398843 is 348893892.

It is a happy number.

It is not a de Polignac number, because 298398843 - 2¹⁰ = 298397819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 298398843.

It is not an unprimeable number, because it can be changed into a prime (298398847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525878 + ... + 5525931.

It is an arithmetic number, because the mean of its divisors is an integer number (55259050).

Almost surely, 2^298398843 is an apocalyptic number.

298398843 is a deficient number, since it is larger than the sum of its proper divisors (143673557).

298398843 is a wasteful number, since it uses less digits than its factorization.

298398843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051818 (or 11051812 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 298398843 is about 17274.2248161821. The cubic root of 298398843 is about 668.2398613619.

The spelling of 298398843 in words is "two hundred ninety-eight million, three hundred ninety-eight thousand, eight hundred forty-three".