299088 has 60 divisors (see below), whose sum is σ = 876928. Its totient is φ = 95040.

The previous prime is 299087. The next prime is 299099. The reversal of 299088 is 880992.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4431 + ... + 4497.

2²⁹⁹⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438464).

299088 is an abundant number, since it is smaller than the sum of its proper divisors (577840).

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

299088 is a wasteful number, since it uses less digits than its factorization.

299088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 299088 is about 546.8893855251. The cubic root of 299088 is about 66.8753902793.

The spelling of 299088 in words is "two hundred ninety-nine thousand, eighty-eight".