298303 has 2 divisors, whose sum is σ = 298304. Its totient is φ = 298302.

The previous prime is 298283. The next prime is 298307. The reversal of 298303 is 303892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298303 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298307) by changing a digit.

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 as a sum of consecutive naturals, namely, 149151 + 149152.

It is an arithmetic number, because the mean of its divisors is an integer number (149152).

2²⁹⁸³⁰³ is an apocalyptic number.

298303 is a deficient number, since it is larger than the sum of its proper divisors (1).

298303 is an equidigital number, since it uses as much as digits as its factorization.

298303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 298303 is about 546.1712185753. The cubic root of 298303 is about 66.8168309508.

The spelling of 298303 in words is "two hundred ninety-eight thousand, three hundred three".