385538852 has 24 divisors (see below), whose sum is σ = 715254624. Its totient is φ = 181208192.

The previous prime is 385538851. The next prime is 385538873. The reversal of 385538852 is 258835583.

It is a junction number, because it is equal to n+sod(n) for n = 385538797 and 385538806.

It is not an unprimeable number, because it can be changed into a prime (385538851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61403 + ... + 67389.

It is an arithmetic number, because the mean of its divisors is an integer number (29802276).

Almost surely, 2^385538852 is an apocalyptic number.

It is an amenable number.

385538852 is a deficient number, since it is larger than the sum of its proper divisors (329715772).

385538852 is a wasteful number, since it uses less digits than its factorization.

385538852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955 (or 6953 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 385538852 is about 19635.1432895205. The cubic root of 385538852 is about 727.8178734720.

The spelling of 385538852 in words is "three hundred eighty-five million, five hundred thirty-eight thousand, eight hundred fifty-two".