199339448 has 48 divisors (see below), whose sum is σ = 474319800. Its totient is φ = 77663040.

The previous prime is 199339409. The next prime is 199339451. The reversal of 199339448 is 844933991.

It is a junction number, because it is equal to n+sod(n) for n = 199339396 and 199339405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18803 + ... + 27426.

Almost surely, 2^199339448 is an apocalyptic number.

It is an amenable number.

199339448 is an abundant number, since it is smaller than the sum of its proper divisors (274980352).

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

199339448 is a wasteful number, since it uses less digits than its factorization.

199339448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46260 (or 46249 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 199339448 is about 14118.7622686976. The cubic root of 199339448 is about 584.1590156211.

The spelling of 199339448 in words is "one hundred ninety-nine million, three hundred thirty-nine thousand, four hundred forty-eight".