385859466 has 12 divisors (see below), whose sum is σ = 836028882. Its totient is φ = 128619816.

The previous prime is 385859437. The next prime is 385859473. The reversal of 385859466 is 664958583.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 314033841 + 71825625 = 17721^2 + 8475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10718301 + ... + 10718336.

Almost surely, 2^385859466 is an apocalyptic number.

385859466 is an abundant number, since it is smaller than the sum of its proper divisors (450169416).

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

385859466 is a wasteful number, since it uses less digits than its factorization.

385859466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21436645 (or 21436642 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 385859466 is about 19643.3058826665. The cubic root of 385859466 is about 728.0195686182.

The spelling of 385859466 in words is "three hundred eighty-five million, eight hundred fifty-nine thousand, four hundred sixty-six".