385564008 has 32 divisors (see below), whose sum is σ = 964922400. Its totient is φ = 128386368.

The previous prime is 385564007. The next prime is 385564021. The reversal of 385564008 is 800465583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (385564007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16383 + ... + 32241.

It is an arithmetic number, because the mean of its divisors is an integer number (30153825).

Almost surely, 2^385564008 is an apocalyptic number.

It is an amenable number.

385564008 is an abundant number, since it is smaller than the sum of its proper divisors (579358392).

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

385564008 is a wasteful number, since it uses less digits than its factorization.

385564008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16881 (or 16877 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 385564008 is about 19635.7838651784. The cubic root of 385564008 is about 727.8337029084.

The spelling of 385564008 in words is "three hundred eighty-five million, five hundred sixty-four thousand, eight".