299872 has 12 divisors (see below), whose sum is σ = 590436. Its totient is φ = 149920.

The previous prime is 299861. The next prime is 299881. The reversal of 299872 is 278992.

It is a nialpdrome in base 13.

It is a congruent number.

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, 4654 + ... + 4717.

It is an arithmetic number, because the mean of its divisors is an integer number (49203).

2²⁹⁹⁸⁷² is an apocalyptic number.

It is an amenable number.

299872 is a deficient number, since it is larger than the sum of its proper divisors (290564).

299872 is an equidigital number, since it uses as much as digits as its factorization.

299872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381 (or 9373 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 299872 is about 547.6056975598. The cubic root of 299872 is about 66.9337728296.

The spelling of 299872 in words is "two hundred ninety-nine thousand, eight hundred seventy-two".