299493 has 12 divisors (see below), whose sum is σ = 438048. Its totient is φ = 197160.

The previous prime is 299479. The next prime is 299501. The reversal of 299493 is 394992.

It is not a de Polignac number, because 299493 - 2⁴ = 299477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (36504).

2²⁹⁹⁴⁹³ is an apocalyptic number.

It is an amenable number.

299493 is a deficient number, since it is larger than the sum of its proper divisors (138555).

299493 is a wasteful number, since it uses less digits than its factorization.

299493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 421 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 299493 is about 547.2595362349. The cubic root of 299493 is about 66.9055623546.

The spelling of 299493 in words is "two hundred ninety-nine thousand, four hundred ninety-three".