199448 has 16 divisors (see below), whose sum is σ = 379080. Its totient is φ = 98368.

The previous prime is 199447. The next prime is 199453. The reversal of 199448 is 844991.

199448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 199448.

It is not an unprimeable number, because it can be changed into a prime (199447) 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 3 ways as a sum of consecutive naturals, for example, 740 + ... + 972.

2¹⁹⁹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

199448 is a deficient number, since it is larger than the sum of its proper divisors (179632).

199448 is a wasteful number, since it uses less digits than its factorization.

199448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 342 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 199448 is about 446.5960143127. The cubic root of 199448 is about 58.4265032641.

The spelling of 199448 in words is "one hundred ninety-nine thousand, four hundred forty-eight".