298090 has 16 divisors (see below), whose sum is σ = 578088. Its totient is φ = 110016.

The previous prime is 298087. The next prime is 298093. The reversal of 298090 is 90892.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (298087) and next prime (298093).

It can be written as a sum of positive squares in 4 ways, for example, as 154449 + 143641 = 393^2 + 379^2 .

It is not an unprimeable number, because it can be changed into a prime (298093) 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, 1017 + ... + 1276.

2²⁹⁸⁰⁹⁰ is an apocalyptic number.

298090 is a deficient number, since it is larger than the sum of its proper divisors (279998).

298090 is a wasteful number, since it uses less digits than its factorization.

298090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 298090 is about 545.9761899570. The cubic root of 298090 is about 66.8009238879.

The spelling of 298090 in words is "two hundred ninety-eight thousand, ninety".