299998 has 8 divisors (see below), whose sum is σ = 457560. Its totient is φ = 147480.

The previous prime is 299993. The next prime is 300007. The reversal of 299998 is 899992.

It is a happy number.

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

It is a fibodiv number, since the Fibonacci-like sequence with seeds 2 and 99998 contains 299998 itself.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299993) 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 in 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (57195).

2²⁹⁹⁹⁹⁸ is an apocalyptic number.

299998 is a deficient number, since it is larger than the sum of its proper divisors (157562).

299998 is a wasteful number, since it uses less digits than its factorization.

299998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522.

The product of its digits is 104976, while the sum is 46.

The square root of 299998 is about 547.7207317603. The cubic root of 299998 is about 66.9431462450.

It can be divided in two parts, 2 and 99998, that added together give a 5-th power (100000 = 10⁵).

The spelling of 299998 in words is "two hundred ninety-nine thousand, nine hundred ninety-eight".