385807466 has 8 divisors (see below), whose sum is σ = 631321344. Its totient is φ = 175367020.

The previous prime is 385807463. The next prime is 385807517. The reversal of 385807466 is 664708583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 385807466.

It is not an unprimeable number, because it can be changed into a prime (385807463) 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 3 ways as a sum of consecutive naturals, for example, 8768330 + ... + 8768373.

It is an arithmetic number, because the mean of its divisors is an integer number (78915168).

Almost surely, 2^385807466 is an apocalyptic number.

385807466 is a deficient number, since it is larger than the sum of its proper divisors (245513878).

385807466 is a wasteful number, since it uses less digits than its factorization.

385807466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536716.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 385807466 is about 19641.9822319439. The cubic root of 385807466 is about 727.9868635173.

The spelling of 385807466 in words is "three hundred eighty-five million, eight hundred seven thousand, four hundred sixty-six".