385870682 has 16 divisors (see below), whose sum is σ = 585530880. Its totient is φ = 190702512.

The previous prime is 385870673. The next prime is 385870697. The reversal of 385870682 is 286078583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99023 + ... + 102845.

It is an arithmetic number, because the mean of its divisors is an integer number (36595680).

Almost surely, 2^385870682 is an apocalyptic number.

385870682 is a deficient number, since it is larger than the sum of its proper divisors (199660198).

385870682 is a wasteful number, since it uses less digits than its factorization.

385870682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 385870682 is about 19643.5913722517. The cubic root of 385870682 is about 728.0266224717.

The spelling of 385870682 in words is "three hundred eighty-five million, eight hundred seventy thousand, six hundred eighty-two".