199308 has 24 divisors (see below), whose sum is σ = 492912. Its totient is φ = 62464.

The previous prime is 199289. The next prime is 199313. The reversal of 199308 is 803991.

It is a happy number.

199308 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a nialpdrome in base 12.

It is an unprimeable number.

199308 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 285 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (20538).

2¹⁹⁹³⁰⁸ is an apocalyptic number.

It is an amenable number.

199308 is an abundant number, since it is smaller than the sum of its proper divisors (293604).

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

199308 is a wasteful number, since it uses less digits than its factorization.

199308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 199308 is about 446.4392455867. The cubic root of 199308 is about 58.4128294826.

The spelling of 199308 in words is "one hundred ninety-nine thousand, three hundred eight".