298011 has 16 divisors (see below), whose sum is σ = 474624. Its totient is φ = 162624.

The previous prime is 297991. The next prime is 298013. The reversal of 298011 is 110892.

It is not a de Polignac number, because 298011 - 2¹⁰ = 296987 is a prime.

It is a super-2 number, since 2×298011² = 177621112242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (298013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175 + ... + 791.

It is an arithmetic number, because the mean of its divisors is an integer number (29664).

2²⁹⁸⁰¹¹ is an apocalyptic number.

298011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

298011 is a deficient number, since it is larger than the sum of its proper divisors (176613).

298011 is a wasteful number, since it uses less digits than its factorization.

298011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 298011 is about 545.9038376857. The cubic root of 298011 is about 66.7950221589.

The spelling of 298011 in words is "two hundred ninety-eight thousand, eleven".