389083484 has 24 divisors (see below), whose sum is σ = 696360000. Its totient is φ = 190135296.

The previous prime is 389083469. The next prime is 389083489. The reversal of 389083484 is 484380983.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389083489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233984 + ... + 235640.

It is an arithmetic number, because the mean of its divisors is an integer number (29015000).

Almost surely, 2^389083484 is an apocalyptic number.

It is an amenable number.

389083484 is a deficient number, since it is larger than the sum of its proper divisors (307276516).

389083484 is a wasteful number, since it uses less digits than its factorization.

389083484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 389083484 is about 19725.1992131892. The cubic root of 389083484 is about 730.0415839200.

The spelling of 389083484 in words is "three hundred eighty-nine million, eighty-three thousand, four hundred eighty-four".