298424 has 24 divisors (see below), whose sum is σ = 648360. Its totient is φ = 126144.

The previous prime is 298411. The next prime is 298427. The reversal of 298424 is 424892.

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 298424.

It is not an unprimeable number, because it can be changed into a prime (298427) by changing a digit.

298424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4052 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (27015).

2²⁹⁸⁴²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324180).

298424 is an abundant number, since it is smaller than the sum of its proper divisors (349936).

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

298424 is an equidigital number, since it uses as much as digits as its factorization.

298424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 82 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 298424 is about 546.2819784690. The cubic root of 298424 is about 66.8258639851.

The spelling of 298424 in words is "two hundred ninety-eight thousand, four hundred twenty-four".