298867 has 4 divisors (see below), whose sum is σ = 304560. Its totient is φ = 293176.

The previous prime is 298861. The next prime is 298897. The reversal of 298867 is 768892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298867 - 2¹¹ = 296819 is a prime.

It is a Duffinian number.

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

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, 2767 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (76140).

2²⁹⁸⁸⁶⁷ is an apocalyptic number.

298867 is a deficient number, since it is larger than the sum of its proper divisors (5693).

298867 is an equidigital number, since it uses as much as digits as its factorization.

298867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692.

The product of its digits is 48384, while the sum is 40.

The square root of 298867 is about 546.6872963587. The cubic root of 298867 is about 66.8589145230.

The spelling of 298867 in words is "two hundred ninety-eight thousand, eight hundred sixty-seven".