385103771 has 12 divisors (see below), whose sum is σ = 440562192. Its totient is φ = 334566528.

The previous prime is 385103767. The next prime is 385103773. The reversal of 385103771 is 177301583.

It is not a de Polignac number, because 385103771 - 2² = 385103767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385103773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47495 + ... + 55008.

It is an arithmetic number, because the mean of its divisors is an integer number (36713516).

Almost surely, 2^385103771 is an apocalyptic number.

385103771 is a deficient number, since it is larger than the sum of its proper divisors (55458421).

385103771 is a wasteful number, since it uses less digits than its factorization.

385103771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102550 (or 102533 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 385103771 is about 19624.0610221228. The cubic root of 385103771 is about 727.5439893414.

The spelling of 385103771 in words is "three hundred eighty-five million, one hundred three thousand, seven hundred seventy-one".