199435384 has 8 divisors (see below), whose sum is σ = 373941360. Its totient is φ = 99717688.

The previous prime is 199435363. The next prime is 199435403. The reversal of 199435384 is 483534991.

It is a happy number.

199435384 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12464704 + ... + 12464719.

It is an arithmetic number, because the mean of its divisors is an integer number (46742670).

Almost surely, 2^199435384 is an apocalyptic number.

It is an amenable number.

199435384 is a deficient number, since it is larger than the sum of its proper divisors (174505976).

199435384 is a wasteful number, since it uses less digits than its factorization.

199435384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24929429 (or 24929425 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 199435384 is about 14122.1593249758. The cubic root of 199435384 is about 584.2527132340.

The spelling of 199435384 in words is "one hundred ninety-nine million, four hundred thirty-five thousand, three hundred eighty-four".