199944248 has 16 divisors (see below), whose sum is σ = 428452080. Its totient is φ = 85690368.

The previous prime is 199944211. The next prime is 199944271. The reversal of 199944248 is 842449991.

It is a junction number, because it is equal to n+sod(n) for n = 199944196 and 199944205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785161 + ... + 1785272.

It is an arithmetic number, because the mean of its divisors is an integer number (26778255).

Almost surely, 2^199944248 is an apocalyptic number.

It is an amenable number.

199944248 is an abundant number, since it is smaller than the sum of its proper divisors (228507832).

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

199944248 is a wasteful number, since it uses less digits than its factorization.

199944248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570446 (or 3570442 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 199944248 is about 14140.1643554805. The cubic root of 199944248 is about 584.7492026469.

It can be divided in two parts, 19994 and 4248, that added together give a palindrome (24242).

The spelling of 199944248 in words is "one hundred ninety-nine million, nine hundred forty-four thousand, two hundred forty-eight".