298535 has 4 divisors (see below), whose sum is σ = 358248. Its totient is φ = 238824.

The previous prime is 298513. The next prime is 298559. The reversal of 298535 is 535892.

It is a happy number.

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 298535 - 2¹² = 294439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29849 + ... + 29858.

It is an arithmetic number, because the mean of its divisors is an integer number (89562).

2²⁹⁸⁵³⁵ is an apocalyptic number.

298535 is a deficient number, since it is larger than the sum of its proper divisors (59713).

298535 is an equidigital number, since it uses as much as digits as its factorization.

298535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59712.

The product of its digits is 10800, while the sum is 32.

The square root of 298535 is about 546.3835649066. The cubic root of 298535 is about 66.8341483404.

The spelling of 298535 in words is "two hundred ninety-eight thousand, five hundred thirty-five".