298699 has 8 divisors (see below), whose sum is σ = 320000. Its totient is φ = 277992.

The previous prime is 298693. The next prime is 298709. The reversal of 298699 is 996892.

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

It is a cyclic number.

It is not a de Polignac number, because 298699 - 2³ = 298691 is a prime.

It is a Duffinian number.

298699 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298699.

It is not an unprimeable number, because it can be changed into a prime (298691) 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, 1402 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (40000).

2²⁹⁸⁶⁹⁹ is an apocalyptic number.

298699 is a deficient number, since it is larger than the sum of its proper divisors (21301).

298699 is a wasteful number, since it uses less digits than its factorization.

298699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its digits is 69984, while the sum is 43.

The square root of 298699 is about 546.5336220216. The cubic root of 298699 is about 66.8463845314.

The spelling of 298699 in words is "two hundred ninety-eight thousand, six hundred ninety-nine".