298885 has 12 divisors (see below), whose sum is σ = 378252. Its totient is φ = 226688.

The previous prime is 298861. The next prime is 298897. The reversal of 298885 is 588892.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42849 + 256036 = 207^2 + 506^2 .

It is not a de Polignac number, because 298885 - 2⁵ = 298853 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2589 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (31521).

2²⁹⁸⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

298885 is a deficient number, since it is larger than the sum of its proper divisors (79367).

298885 is a wasteful number, since it uses less digits than its factorization.

298885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 141 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 298885 is about 546.7037589042. The cubic root of 298885 is about 66.8602567435.

The spelling of 298885 in words is "two hundred ninety-eight thousand, eight hundred eighty-five".