299830 has 8 divisors (see below), whose sum is σ = 539712. Its totient is φ = 119928.

The previous prime is 299807. The next prime is 299843. The reversal of 299830 is 38992.

It is a happy number.

299830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 299792 and 299801.

It is a congruent number.

It is an unprimeable number.

299830 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14982 + ... + 15001.

It is an arithmetic number, because the mean of its divisors is an integer number (67464).

2²⁹⁹⁸³⁰ is an apocalyptic number.

299830 is a deficient number, since it is larger than the sum of its proper divisors (239882).

299830 is a wasteful number, since it uses less digits than its factorization.

299830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29990.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 299830 is about 547.5673474560. The cubic root of 299830 is about 66.9306477744.

The spelling of 299830 in words is "two hundred ninety-nine thousand, eight hundred thirty".