298287 has 24 divisors (see below), whose sum is σ = 494208. Its totient is φ = 171600.

The previous prime is 298283. The next prime is 298303. The reversal of 298287 is 782892.

It is not a de Polignac number, because 298287 - 2² = 298283 is a prime.

Its product of digits (16128) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298287.

It is not an unprimeable number, because it can be changed into a prime (298283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2212 + ... + 2342.

It is an arithmetic number, because the mean of its divisors is an integer number (20592).

2²⁹⁸²⁸⁷ is an apocalyptic number.

298287 is a deficient number, since it is larger than the sum of its proper divisors (195921).

298287 is a wasteful number, since it uses less digits than its factorization.

298287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 168 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 298287 is about 546.1565709574. The cubic root of 298287 is about 66.8156363171.

It can be divided in two parts, 298 and 287, that added together give a palindrome (585).

The spelling of 298287 in words is "two hundred ninety-eight thousand, two hundred eighty-seven".