298490 has 16 divisors (see below), whose sum is σ = 565920. Its totient is φ = 113040.

The previous prime is 298483. The next prime is 298513. The reversal of 298490 is 94892.

298490 is nontrivially palindromic in base 9.

It is an Ulam number.

It is an unprimeable number.

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, 596 + ... + 975.

It is an arithmetic number, because the mean of its divisors is an integer number (35370).

2²⁹⁸⁴⁹⁰ is an apocalyptic number.

298490 is a deficient number, since it is larger than the sum of its proper divisors (267430).

298490 is a wasteful number, since it uses less digits than its factorization.

298490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 298490 is about 546.3423834923. The cubic root of 298490 is about 66.8307900655.

The spelling of 298490 in words is "two hundred ninety-eight thousand, four hundred ninety".