3989834 has 8 divisors (see below), whose sum is σ = 5995488. Its totient is φ = 1991340.

The previous prime is 3989831. The next prime is 3989837. The reversal of 3989834 is 4389893.

3989834 is digitally balanced in base 2, 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 (3989831) and next prime (3989837).

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

It is not an unprimeable number, because it can be changed into a prime (3989831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (749436).

Almost surely, 2^3989834 is an apocalyptic number.

3989834 is a deficient number, since it is larger than the sum of its proper divisors (2005654).

3989834 is a wasteful number, since it uses less digits than its factorization.

3989834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580.

The product of its digits is 186624, while the sum is 44.

The square root of 3989834 is about 1997.4568831392. The cubic root of 3989834 is about 158.6055117835.

The spelling of 3989834 in words is "three million, nine hundred eighty-nine thousand, eight hundred thirty-four".