298383247 has 4 divisors (see below), whose sum is σ = 298722816. Its totient is φ = 298043680.

The previous prime is 298383223. The next prime is 298383259. The reversal of 298383247 is 742383892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298383247 - 2¹¹ = 298381199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 298383197 and 298383206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298383287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168463 + ... + 170224.

It is an arithmetic number, because the mean of its divisors is an integer number (74680704).

Almost surely, 2^298383247 is an apocalyptic number.

298383247 is a deficient number, since it is larger than the sum of its proper divisors (339569).

298383247 is an equidigital number, since it uses as much as digits as its factorization.

298383247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339568.

The product of its digits is 580608, while the sum is 46.

The square root of 298383247 is about 17273.7733862639. The cubic root of 298383247 is about 668.2282191693.

The spelling of 298383247 in words is "two hundred ninety-eight million, three hundred eighty-three thousand, two hundred forty-seven".