298811 has 4 divisors (see below), whose sum is σ = 301224. Its totient is φ = 296400.

The previous prime is 298801. The next prime is 298817. The reversal of 298811 is 118892.

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 298811 - 2¹⁴ = 282427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298817) 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, 1010 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (75306).

2²⁹⁸⁸¹¹ is an apocalyptic number.

298811 is a deficient number, since it is larger than the sum of its proper divisors (2413).

298811 is a wasteful number, since it uses less digits than its factorization.

298811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its digits is 1152, while the sum is 29.

The square root of 298811 is about 546.6360763799. The cubic root of 298811 is about 66.8547383810.

The spelling of 298811 in words is "two hundred ninety-eight thousand, eight hundred eleven".