385158850 has 24 divisors (see below), whose sum is σ = 717002100. Its totient is φ = 153933120.

The previous prime is 385158847. The next prime is 385158881. The reversal of 385158850 is 58851583.

It can be written as a sum of positive squares in 6 ways, for example, as 136118889 + 249039961 = 11667^2 + 15781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 385158797 and 385158806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74964 + ... + 79936.

Almost surely, 2^385158850 is an apocalyptic number.

385158850 is a deficient number, since it is larger than the sum of its proper divisors (331843250).

385158850 is a wasteful number, since it uses less digits than its factorization.

385158850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534 (or 6529 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The square root of 385158850 is about 19625.4643257172. The cubic root of 385158850 is about 727.5786730536.

The spelling of 385158850 in words is "three hundred eighty-five million, one hundred fifty-eight thousand, eight hundred fifty".