298307 has 2 divisors, whose sum is σ = 298308. Its totient is φ = 298306.

The previous prime is 298303. The next prime is 298327. The reversal of 298307 is 703892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298307 - 2² = 298303 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 298307.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298307.

It is not a weakly prime, because it can be changed into another prime (298303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149153 + 149154.

It is an arithmetic number, because the mean of its divisors is an integer number (149154).

2²⁹⁸³⁰⁷ is an apocalyptic number.

298307 is a deficient number, since it is larger than the sum of its proper divisors (1).

298307 is an equidigital number, since it uses as much as digits as its factorization.

298307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 298307 is about 546.1748804184. The cubic root of 298307 is about 66.8171296025.

The spelling of 298307 in words is "two hundred ninety-eight thousand, three hundred seven".