298321488 has 80 divisors (see below), whose sum is σ = 859944960. Its totient is φ = 99016704.

The previous prime is 298321483. The next prime is 298321501. The reversal of 298321488 is 884123892.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298321483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109681 + ... + 112367.

It is an arithmetic number, because the mean of its divisors is an integer number (10749312).

Almost surely, 2^298321488 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 298321488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429972480).

298321488 is an abundant number, since it is smaller than the sum of its proper divisors (561623472).

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

298321488 is a wasteful number, since it uses less digits than its factorization.

298321488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961 (or 2949 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 298321488 is about 17271.9856414947. The cubic root of 298321488 is about 668.1821129680.

The spelling of 298321488 in words is "two hundred ninety-eight million, three hundred twenty-one thousand, four hundred eighty-eight".