199339 has 4 divisors (see below), whose sum is σ = 227824. Its totient is φ = 170856.

The previous prime is 199337. The next prime is 199343. The reversal of 199339 is 933991.

It is a happy number.

199339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933991 = 37 ⋅25243.

It is not a de Polignac number, because 199339 - 2¹ = 199337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14232 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (56956).

2¹⁹⁹³³⁹ is an apocalyptic number.

199339 is a deficient number, since it is larger than the sum of its proper divisors (28485).

199339 is an equidigital number, since it uses as much as digits as its factorization.

199339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28484.

The product of its digits is 6561, while the sum is 34.

The square root of 199339 is about 446.4739634066. The cubic root of 199339 is about 58.4158578003.

The spelling of 199339 in words is "one hundred ninety-nine thousand, three hundred thirty-nine".