298859 has 8 divisors (see below), whose sum is σ = 330480. Its totient is φ = 268000.

The previous prime is 298853. The next prime is 298861. The reversal of 298859 is 958892.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 298859 - 2¹⁶ = 233323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298853) 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 7 ways as a sum of consecutive naturals, for example, 977 + ... + 1245.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2²⁹⁸⁸⁵⁹ is an apocalyptic number.

298859 is a deficient number, since it is larger than the sum of its proper divisors (31621).

298859 is a wasteful number, since it uses less digits than its factorization.

298859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its digits is 51840, while the sum is 41.

The square root of 298859 is about 546.6799795127. The cubic root of 298859 is about 66.8583179632.

It can be divided in two parts, 29 and 8859, that added together give a palindrome (8888).

The spelling of 298859 in words is "two hundred ninety-eight thousand, eight hundred fifty-nine".