298321984 has 63 divisors (see below), whose sum is σ = 633844173. Its totient is φ = 139281408.

The previous prime is 298321981. The next prime is 298321987. The reversal of 298321984 is 489123892.

The square root of 298321984 is 17272.

It is a perfect power (a square), and thus also a powerful number.

298321984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (298321981) and next prime (298321987).

It can be written as a sum of positive squares in only one way, i.e., 232257600 + 66064384 = 15240^2 + 8128^2 .

It is a super-2 number, since 2×298321984² = 177992012275392512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298321981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2348929 + ... + 2349055.

Almost surely, 2^298321984 is an apocalyptic number.

298321984 is the 17272-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298321984

298321984 is an abundant number, since it is smaller than the sum of its proper divisors (335522189).

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

298321984 is an equidigital number, since it uses as much as digits as its factorization.

298321984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 146 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The cubic root of 298321984 is about 668.1824832823.

The spelling of 298321984 in words is "two hundred ninety-eight million, three hundred twenty-one thousand, nine hundred eighty-four".