189734 has 8 divisors (see below), whose sum is σ = 299640. Its totient is φ = 89856.

The previous prime is 189733. The next prime is 189743. The reversal of 189734 is 437981.

189734 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 sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 189734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189733) 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, 2459 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (37455).

2¹⁸⁹⁷³⁴ is an apocalyptic number.

189734 is a deficient number, since it is larger than the sum of its proper divisors (109906).

189734 is a wasteful number, since it uses less digits than its factorization.

189734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014.

The product of its digits is 6048, while the sum is 32.

The square root of 189734 is about 435.5846645602. The cubic root of 189734 is about 57.4621300735.

The spelling of 189734 in words is "one hundred eighty-nine thousand, seven hundred thirty-four".