389350852 has 48 divisors (see below), whose sum is σ = 766846080. Its totient is φ = 171417600.

The previous prime is 389350823. The next prime is 389350873. The reversal of 389350852 is 258053983.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 389350799 and 389350808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505924 + ... + 506692.

It is an arithmetic number, because the mean of its divisors is an integer number (15975960).

Almost surely, 2^389350852 is an apocalyptic number.

It is an amenable number.

389350852 is a deficient number, since it is larger than the sum of its proper divisors (377495228).

389350852 is a wasteful number, since it uses less digits than its factorization.

389350852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 389350852 is about 19731.9753699421. The cubic root of 389350852 is about 730.2087674625.

It can be divided in two parts, 3893 and 50852, that added together give a palindrome (54745).

The spelling of 389350852 in words is "three hundred eighty-nine million, three hundred fifty thousand, eight hundred fifty-two".