298866 has 8 divisors (see below), whose sum is σ = 597744. Its totient is φ = 99620.

The previous prime is 298861. The next prime is 298897. The reversal of 298866 is 668892.

298866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

298866 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (298861) by changing a digit.

298866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24900 + ... + 24911.

It is an arithmetic number, because the mean of its divisors is an integer number (74718).

2²⁹⁸⁸⁶⁶ is an apocalyptic number.

298866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

298866 is a wasteful number, since it uses less digits than its factorization.

298866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49816.

The product of its digits is 41472, while the sum is 39.

The square root of 298866 is about 546.6863817583. The cubic root of 298866 is about 66.8588399536.

It can be divided in two parts, 29886 and 6, that added together give a palindrome (29892).

The spelling of 298866 in words is "two hundred ninety-eight thousand, eight hundred sixty-six".