298273 has 4 divisors (see below), whose sum is σ = 299440. Its totient is φ = 297108.

The previous prime is 298261. The next prime is 298283. The reversal of 298273 is 372892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298273 is a prime.

It is a d-powerful number, because it can be written as 2² + 9 + 2¹⁴ + 8⁶ + 7² + 3⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298213) 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 3 ways as a sum of consecutive naturals, for example, 15 + ... + 772.

It is an arithmetic number, because the mean of its divisors is an integer number (74860).

2²⁹⁸²⁷³ is an apocalyptic number.

It is an amenable number.

298273 is a deficient number, since it is larger than the sum of its proper divisors (1167).

298273 is an equidigital number, since it uses as much as digits as its factorization.

298273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its digits is 6048, while the sum is 31.

The square root of 298273 is about 546.1437539696. The cubic root of 298273 is about 66.8145909777.

The spelling of 298273 in words is "two hundred ninety-eight thousand, two hundred seventy-three".