298935 has 48 divisors (see below), whose sum is σ = 646464. Its totient is φ = 124416.

The previous prime is 298897. The next prime is 298937. The reversal of 298935 is 539892.

It is not a de Polignac number, because 298935 - 2⁸ = 298679 is a prime.

298935 is an undulating number in base 9.

298935 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 298935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298937) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4059 + ... + 4131.

It is an arithmetic number, because the mean of its divisors is an integer number (13468).

298935 is a Friedman number, since it can be written as (3^(9+5)-9)/(8*2), using all its digits and the basic arithmetic operations.

2²⁹⁸⁹³⁵ is an apocalyptic number.

298935 is an abundant number, since it is smaller than the sum of its proper divisors (347529).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298935 is a wasteful number, since it uses less digits than its factorization.

298935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 101 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 298935 is about 546.7494855965. The cubic root of 298935 is about 66.8639848513.

The spelling of 298935 in words is "two hundred ninety-eight thousand, nine hundred thirty-five".