385388853884 has 12 divisors (see below), whose sum is σ = 674435369664. Its totient is φ = 192693033984.

The previous prime is 385388853881. The next prime is 385388853901. The reversal of 385388853884 is 488358883583.

It is a super-3 number, since 3×385388853884³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385388853881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508412 + ... + 1014524.

It is an arithmetic number, because the mean of its divisors is an integer number (56202947472).

Almost surely, 2^385388853884 is an apocalyptic number.

It is an amenable number.

385388853884 is a deficient number, since it is larger than the sum of its proper divisors (289046515780).

385388853884 is a wasteful number, since it uses less digits than its factorization.

385388853884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696484 (or 696482 counting only the distinct ones).

The product of its digits is 707788800, while the sum is 71.

The spelling of 385388853884 in words is "three hundred eighty-five billion, three hundred eighty-eight million, eight hundred fifty-three thousand, eight hundred eighty-four".