385853378 has 12 divisors (see below), whose sum is σ = 593246130. Its totient is φ = 188219520.

The previous prime is 385853371. The next prime is 385853383. The reversal of 385853378 is 873358583.

It can be written as a sum of positive squares in 3 ways, for example, as 71961289 + 313892089 = 8483^2 + 17717^2 .

It is not an unprimeable number, because it can be changed into a prime (385853371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54023 + ... + 60746.

Almost surely, 2^385853378 is an apocalyptic number.

385853378 is a deficient number, since it is larger than the sum of its proper divisors (207392752).

385853378 is a wasteful number, since it uses less digits than its factorization.

385853378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114853 (or 114812 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The square root of 385853378 is about 19643.1509183227. The cubic root of 385853378 is about 728.0157397575.

The spelling of 385853378 in words is "three hundred eighty-five million, eight hundred fifty-three thousand, three hundred seventy-eight".