385850258 has 12 divisors (see below), whose sum is σ = 614824602. Its totient is φ = 181576320.

The previous prime is 385850237. The next prime is 385850261. The reversal of 385850258 is 852058583.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 385847449 + 2809 = 19643^2 + 53^2 .

It is an unprimeable number.

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, 333203 + ... + 334358.

Almost surely, 2^385850258 is an apocalyptic number.

385850258 is a deficient number, since it is larger than the sum of its proper divisors (228974344).

385850258 is a wasteful number, since it uses less digits than its factorization.

385850258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667597 (or 667580 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 44.

The square root of 385850258 is about 19643.0715011680. The cubic root of 385850258 is about 728.0137775137.

The spelling of 385850258 in words is "three hundred eighty-five million, eight hundred fifty thousand, two hundred fifty-eight".