298549 has 8 divisors (see below), whose sum is σ = 313632. Its totient is φ = 283920.

The previous prime is 298513. The next prime is 298559. The reversal of 298549 is 945892.

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 298549 - 2¹⁵ = 265781 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (39204).

2²⁹⁸⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

298549 is a deficient number, since it is larger than the sum of its proper divisors (15083).

298549 is a wasteful number, since it uses less digits than its factorization.

298549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its digits is 25920, while the sum is 37.

The square root of 298549 is about 546.3963762691. The cubic root of 298549 is about 66.8351930682.

The spelling of 298549 in words is "two hundred ninety-eight thousand, five hundred forty-nine".