299768 has 32 divisors (see below), whose sum is σ = 660960. Its totient is φ = 124800.

The previous prime is 299749. The next prime is 299771. The reversal of 299768 is 867992.

299768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

299768 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 7 ways as a sum of consecutive naturals, for example, 2918 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (20655).

2²⁹⁹⁷⁶⁸ is an apocalyptic number.

299768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330480).

299768 is an abundant number, since it is smaller than the sum of its proper divisors (361192).

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

299768 is a wasteful number, since it uses less digits than its factorization.

299768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 163 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 299768 is about 547.5107304885. The cubic root of 299768 is about 66.9260340641.

The spelling of 299768 in words is "two hundred ninety-nine thousand, seven hundred sixty-eight".