298240224 has 48 divisors (see below), whose sum is σ = 795730320. Its totient is φ = 97781760.

The previous prime is 298240223. The next prime is 298240237. The reversal of 298240224 is 422042892.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298240223) 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, 19609 + ... + 31320.

It is an arithmetic number, because the mean of its divisors is an integer number (16577715).

Almost surely, 2^298240224 is an apocalyptic number.

298240224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

298240224 is an abundant number, since it is smaller than the sum of its proper divisors (497490096).

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

298240224 is a wasteful number, since it uses less digits than its factorization.

298240224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51003 (or 50995 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 298240224 is about 17269.6330013119. The cubic root of 298240224 is about 668.1214356063.

The spelling of 298240224 in words is "two hundred ninety-eight million, two hundred forty thousand, two hundred twenty-four".