385348887 has 48 divisors (see below), whose sum is σ = 724492800. Its totient is φ = 200173680.

The previous prime is 385348841. The next prime is 385348889. The reversal of 385348887 is 788843583.

385348887 is a `hidden beast` number, since 3 + 85 + 3 + 488 + 87 = 666.

It is not a de Polignac number, because 385348887 - 2⁷ = 385348759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385348889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1314 + ... + 27792.

It is an arithmetic number, because the mean of its divisors is an integer number (15093600).

Almost surely, 2^385348887 is an apocalyptic number.

385348887 is a deficient number, since it is larger than the sum of its proper divisors (339143913).

385348887 is a wasteful number, since it uses less digits than its factorization.

385348887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513 (or 26500 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 385348887 is about 19630.3053211100. The cubic root of 385348887 is about 727.6983155806.

The spelling of 385348887 in words is "three hundred eighty-five million, three hundred forty-eight thousand, eight hundred eighty-seven".