299299 has 24 divisors (see below), whose sum is σ = 421632. Its totient is φ = 205920.

The previous prime is 299287. The next prime is 299311. The reversal of 299299 is 992992.

It is an interprime number because it is at equal distance from previous prime (299287) and next prime (299311).

It is not a de Polignac number, because 299299 - 2⁷ = 299171 is a prime.

It is a Duffinian number.

Its product of digits (26244) is a multiple of the sum of its prime divisors (54).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (299239) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 13002 + ... + 13024.

It is an arithmetic number, because the mean of its divisors is an integer number (17568).

2²⁹⁹²⁹⁹ is an apocalyptic number.

299299 is a deficient number, since it is larger than the sum of its proper divisors (122333).

299299 is a wasteful number, since it uses less digits than its factorization.

299299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 54 counting only the distinct ones).

The product of its digits is 26244, while the sum is 40.

The square root of 299299 is about 547.0822607250. The cubic root of 299299 is about 66.8911129544.

It can be divided in two parts, 29929 and 9, that multiplied together give a square (269361 = 519²).

The spelling of 299299 in words is "two hundred ninety-nine thousand, two hundred ninety-nine".