199734 has 8 divisors (see below), whose sum is σ = 399480. Its totient is φ = 66576.

The previous prime is 199729. The next prime is 199739. The reversal of 199734 is 437991.

199734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (199729) and next prime (199739).

It is a sphenic number, since it is the product of 3 distinct primes.

199734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 199695 and 199704.

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 199734.

It is not an unprimeable number, because it can be changed into a prime (199739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16639 + ... + 16650.

It is an arithmetic number, because the mean of its divisors is an integer number (49935).

2¹⁹⁹⁷³⁴ is an apocalyptic number.

199734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

199734 is a wasteful number, since it uses less digits than its factorization.

199734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33294.

The product of its digits is 6804, while the sum is 33.

The square root of 199734 is about 446.9160995086. The cubic root of 199734 is about 58.4544169712.

The spelling of 199734 in words is "one hundred ninety-nine thousand, seven hundred thirty-four".