298249 has 8 divisors (see below), whose sum is σ = 344448. Its totient is φ = 252960.

The previous prime is 298247. The next prime is 298261. The reversal of 298249 is 942892.

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 298249 - 2¹ = 298247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804 + ... + 1114.

It is an arithmetic number, because the mean of its divisors is an integer number (43056).

2²⁹⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

298249 is a deficient number, since it is larger than the sum of its proper divisors (46199).

298249 is a wasteful number, since it uses less digits than its factorization.

298249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its digits is 10368, while the sum is 34.

The square root of 298249 is about 546.1217812906. The cubic root of 298249 is about 66.8127988910.

The spelling of 298249 in words is "two hundred ninety-eight thousand, two hundred forty-nine".