298272243 has 4 divisors (see below), whose sum is σ = 397696328. Its totient is φ = 198848160.

The previous prime is 298272229. The next prime is 298272251. The reversal of 298272243 is 342272892.

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

It is not a de Polignac number, because 298272243 - 2¹⁷ = 298141171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298272283) 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, 49712038 + ... + 49712043.

It is an arithmetic number, because the mean of its divisors is an integer number (99424082).

Almost surely, 2^298272243 is an apocalyptic number.

298272243 is a deficient number, since it is larger than the sum of its proper divisors (99424085).

298272243 is an equidigital number, since it uses as much as digits as its factorization.

298272243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99424084.

The product of its digits is 96768, while the sum is 39.

The square root of 298272243 is about 17270.5600082916. The cubic root of 298272243 is about 668.1453445372.

The spelling of 298272243 in words is "two hundred ninety-eight million, two hundred seventy-two thousand, two hundred forty-three".