385175808 has 54 divisors (see below), whose sum is σ = 1110563454. Its totient is φ = 128391168.

The previous prime is 385175803. The next prime is 385175827. The reversal of 385175808 is 808571583.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 272646144 + 112529664 = 16512^2 + 10608^2 .

It is not an unprimeable number, because it can be changed into a prime (385175803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81285 + ... + 85892.

Almost surely, 2^385175808 is an apocalyptic number.

It is an amenable number.

385175808 is an abundant number, since it is smaller than the sum of its proper divisors (725387646).

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

385175808 is a wasteful number, since it uses less digits than its factorization.

385175808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167199 (or 167182 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The square root of 385175808 is about 19625.8963616952. The cubic root of 385175808 is about 727.5893509839.

The spelling of 385175808 in words is "three hundred eighty-five million, one hundred seventy-five thousand, eight hundred eight".