299900 has 18 divisors (see below), whose sum is σ = 651000. Its totient is φ = 119920.

The previous prime is 299891. The next prime is 299903. The reversal of 299900 is 9992.

299900 is nontrivially palindromic in base 15.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299903) by changing a digit.

299900 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 5 ways as a sum of consecutive naturals, for example, 1400 + ... + 1599.

2²⁹⁹⁹⁰⁰ is an apocalyptic number.

299900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299900 is an abundant number, since it is smaller than the sum of its proper divisors (351100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299900 is a wasteful number, since it uses less digits than its factorization.

299900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 299900 is about 547.6312628037. The cubic root of 299900 is about 66.9358560377.

The spelling of 299900 in words is "two hundred ninety-nine thousand, nine hundred".