385773800 has 24 divisors (see below), whose sum is σ = 896924550. Its totient is φ = 154309440.

The previous prime is 385773763. The next prime is 385773811. The reversal of 385773800 is 8377583.

It can be written as a sum of positive squares in 3 ways, for example, as 171034084 + 214739716 = 13078^2 + 14654^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 964235 + ... + 964634.

Almost surely, 2^385773800 is an apocalyptic number.

It is an amenable number.

385773800 is an abundant number, since it is smaller than the sum of its proper divisors (511150750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385773800 is a wasteful number, since it uses less digits than its factorization.

385773800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928885 (or 1928876 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 385773800 is about 19641.1252223492. The cubic root of 385773800 is about 727.9656879131.

The spelling of 385773800 in words is "three hundred eighty-five million, seven hundred seventy-three thousand, eight hundred".