385883044 has 12 divisors (see below), whose sum is σ = 675589068. Its totient is φ = 192857600.

The previous prime is 385883041. The next prime is 385883063. The reversal of 385883044 is 440388583.

It can be written as a sum of positive squares in 2 ways, for example, as 13778944 + 372104100 = 3712^2 + 19290^2 .

It is not an unprimeable number, because it can be changed into a prime (385883041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9997 + ... + 29524.

It is an arithmetic number, because the mean of its divisors is an integer number (56299089).

Almost surely, 2^385883044 is an apocalyptic number.

It is an amenable number.

385883044 is a deficient number, since it is larger than the sum of its proper divisors (289706024).

385883044 is a wasteful number, since it uses less digits than its factorization.

385883044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41966 (or 41964 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 385883044 is about 19643.9060270609. The cubic root of 385883044 is about 728.0343968975.

The spelling of 385883044 in words is "three hundred eighty-five million, eight hundred eighty-three thousand, forty-four".