298268243 has 12 divisors (see below), whose sum is σ = 373655520. Its totient is φ = 235991952.

The previous prime is 298268227. The next prime is 298268273. The reversal of 298268243 is 342862892.

It is not a de Polignac number, because 298268243 - 2⁴ = 298268227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298268194 and 298268203.

It is not an unprimeable number, because it can be changed into a prime (298268203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233483 + ... + 234756.

It is an arithmetic number, because the mean of its divisors is an integer number (31137960).

Almost surely, 2^298268243 is an apocalyptic number.

298268243 is a deficient number, since it is larger than the sum of its proper divisors (75387277).

298268243 is a wasteful number, since it uses less digits than its factorization.

298268243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468266 (or 468259 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 298268243 is about 17270.4442038993. Note that the first 3 decimals coincide. The cubic root of 298268243 is about 668.1423577878.

The spelling of 298268243 in words is "two hundred ninety-eight million, two hundred sixty-eight thousand, two hundred forty-three".