385782364 has 24 divisors (see below), whose sum is σ = 742590576. Its totient is φ = 175353200.

The previous prime is 385782323. The next prime is 385782379. The reversal of 385782364 is 463287583.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 30907 + ... + 41554.

It is an arithmetic number, because the mean of its divisors is an integer number (30941274).

Almost surely, 2^385782364 is an apocalyptic number.

It is an amenable number.

385782364 is a deficient number, since it is larger than the sum of its proper divisors (356808212).

385782364 is a wasteful number, since it uses less digits than its factorization.

385782364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72498 (or 72474 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 385782364 is about 19641.3432330887. The cubic root of 385782364 is about 727.9710747071.

The spelling of 385782364 in words is "three hundred eighty-five million, seven hundred eighty-two thousand, three hundred sixty-four".