299320 has 32 divisors (see below), whose sum is σ = 770400. Its totient is φ = 102528.

The previous prime is 299317. The next prime is 299329. The reversal of 299320 is 23992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299329) 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 7 ways as a sum of consecutive naturals, for example, 255 + ... + 814.

It is an arithmetic number, because the mean of its divisors is an integer number (24075).

2²⁹⁹³²⁰ is an apocalyptic number.

299320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299320 is an abundant number, since it is smaller than the sum of its proper divisors (471080).

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

299320 is a wasteful number, since it uses less digits than its factorization.

299320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 299320 is about 547.1014531145. The cubic root of 299320 is about 66.8926773660.

The spelling of 299320 in words is "two hundred ninety-nine thousand, three hundred twenty".