299398 has 16 divisors (see below), whose sum is σ = 506880. Its totient is φ = 131400.

The previous prime is 299393. The next prime is 299401. The reversal of 299398 is 893992.

It is a happy number.

299398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 299398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299393) 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, 463 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2²⁹⁹³⁹⁸ is an apocalyptic number.

299398 is a deficient number, since it is larger than the sum of its proper divisors (207482).

299398 is a wasteful number, since it uses less digits than its factorization.

299398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its digits is 34992, while the sum is 40.

The square root of 299398 is about 547.1727332388. The cubic root of 299398 is about 66.8984873973.

The spelling of 299398 in words is "two hundred ninety-nine thousand, three hundred ninety-eight".