385067856 has 20 divisors (see below), whose sum is σ = 994758752. Its totient is φ = 128355936.

The previous prime is 385067803. The next prime is 385067987. The reversal of 385067856 is 658760583.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 8022247 = 385067856 / (3 + 8 + 5 + 0 + 6 + 7 + 8 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011076 + ... + 4011171.

Almost surely, 2^385067856 is an apocalyptic number.

It is an amenable number.

385067856 is an abundant number, since it is smaller than the sum of its proper divisors (609690896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385067856 is a wasteful number, since it uses less digits than its factorization.

385067856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022258 (or 8022252 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 385067856 is about 19623.1459251569. The cubic root of 385067856 is about 727.5213715808.

The spelling of 385067856 in words is "three hundred eighty-five million, sixty-seven thousand, eight hundred fifty-six".