298080224 has 96 divisors (see below), whose sum is σ = 653456160. Its totient is φ = 133005312.

The previous prime is 298080203. The next prime is 298080239. The reversal of 298080224 is 422080892.

It is a Cunningham number, because it is equal to 17265²-1.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072944 + ... + 3073040.

It is an arithmetic number, because the mean of its divisors is an integer number (6806835).

Almost surely, 2^298080224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298080224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326728080).

298080224 is an abundant number, since it is smaller than the sum of its proper divisors (355375936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298080224 is a wasteful number, since it uses less digits than its factorization.

298080224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 298080224 is about 17264.9999710397. Note that the first 4 decimals coincide. The cubic root of 298080224 is about 668.0019362417.

The spelling of 298080224 in words is "two hundred ninety-eight million, eighty thousand, two hundred twenty-four".