298790 has 8 divisors (see below), whose sum is σ = 537840. Its totient is φ = 119512.

The previous prime is 298777. The next prime is 298799. The reversal of 298790 is 97892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 298790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14930 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (67230).

2²⁹⁸⁷⁹⁰ is an apocalyptic number.

298790 is a deficient number, since it is larger than the sum of its proper divisors (239050).

298790 is a wasteful number, since it uses less digits than its factorization.

298790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29886.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 298790 is about 546.6168676505. The cubic root of 298790 is about 66.8531721932.

The spelling of 298790 in words is "two hundred ninety-eight thousand, seven hundred ninety".