3989327834 has 16 divisors (see below), whose sum is σ = 6103015200. Its totient is φ = 1955185104.

The previous prime is 3989327833. The next prime is 3989327873. The reversal of 3989327834 is 4387239893.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3989327834.

It is not an unprimeable number, because it can be changed into a prime (3989327833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7769 + ... + 89660.

It is an arithmetic number, because the mean of its divisors is an integer number (381438450).

Almost surely, 2^3989327834 is an apocalyptic number.

3989327834 is a deficient number, since it is larger than the sum of its proper divisors (2113687366).

3989327834 is a wasteful number, since it uses less digits than its factorization.

3989327834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97837.

The product of its digits is 7838208, while the sum is 56.

The square root of 3989327834 is about 63161.1259715974. The cubic root of 3989327834 is about 1585.9880439395.

The spelling of 3989327834 in words is "three billion, nine hundred eighty-nine million, three hundred twenty-seven thousand, eight hundred thirty-four".