385261876 has 12 divisors (see below), whose sum is σ = 686929572. Its totient is φ = 188996288.

The previous prime is 385261873. The next prime is 385261913. The reversal of 385261876 is 678162583.

It can be written as a sum of positive squares in 2 ways, for example, as 354192400 + 31069476 = 18820^2 + 5574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385261873) 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, 908425 + ... + 908848.

It is an arithmetic number, because the mean of its divisors is an integer number (57244131).

Almost surely, 2^385261876 is an apocalyptic number.

It is an amenable number.

385261876 is a deficient number, since it is larger than the sum of its proper divisors (301667696).

385261876 is a wasteful number, since it uses less digits than its factorization.

385261876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817330 (or 1817328 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 385261876 is about 19628.0889543531. The cubic root of 385261876 is about 727.6435405213.

The spelling of 385261876 in words is "three hundred eighty-five million, two hundred sixty-one thousand, eight hundred seventy-six".