299912 has 8 divisors (see below), whose sum is σ = 562350. Its totient is φ = 149952.

The previous prime is 299909. The next prime is 299933. The reversal of 299912 is 219992.

299912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 188356 + 111556 = 434^2 + 334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18737 + ... + 18752.

2²⁹⁹⁹¹² is an apocalyptic number.

It is an amenable number.

299912 is a deficient number, since it is larger than the sum of its proper divisors (262438).

299912 is a wasteful number, since it uses less digits than its factorization.

299912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37495 (or 37491 counting only the distinct ones).

The product of its digits is 2916, while the sum is 32.

The square root of 299912 is about 547.6422189715. The cubic root of 299912 is about 66.9367488015.

The spelling of 299912 in words is "two hundred ninety-nine thousand, nine hundred twelve".