298986 has 8 divisors (see below), whose sum is σ = 597984. Its totient is φ = 99660.

The previous prime is 298943. The next prime is 298993. The reversal of 298986 is 689892.

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

298986 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24910 + ... + 24921.

It is an arithmetic number, because the mean of its divisors is an integer number (74748).

2²⁹⁸⁹⁸⁶ is an apocalyptic number.

298986 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.

298986 is a wasteful number, since it uses less digits than its factorization.

298986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49836.

The product of its digits is 62208, while the sum is 42.

The square root of 298986 is about 546.7961228831. The cubic root of 298986 is about 66.8677870929.

The spelling of 298986 in words is "two hundred ninety-eight thousand, nine hundred eighty-six".