385847382 has 16 divisors (see below), whose sum is σ = 772128432. Its totient is φ = 128543520.

The previous prime is 385847381. The next prime is 385847411. The reversal of 385847382 is 283748583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385847381) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5869 + ... + 28392.

It is an arithmetic number, because the mean of its divisors is an integer number (48258027).

Almost surely, 2^385847382 is an apocalyptic number.

385847382 is an abundant number, since it is smaller than the sum of its proper divisors (386281050).

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

385847382 is a wasteful number, since it uses less digits than its factorization.

385847382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36143.

The product of its digits is 1290240, while the sum is 48.

The square root of 385847382 is about 19642.9982945578. The cubic root of 385847382 is about 728.0119687180.

The spelling of 385847382 in words is "three hundred eighty-five million, eight hundred forty-seven thousand, three hundred eighty-two".