385587908 has 12 divisors (see below), whose sum is σ = 674923452. Its totient is φ = 192752640.

The previous prime is 385587907. The next prime is 385587911. The reversal of 385587908 is 809785583.

It can be written as a sum of positive squares in 2 ways, for example, as 192044164 + 193543744 = 13858^2 + 13912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 385587908.

It is not an unprimeable number, because it can be changed into a prime (385587907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21716 + ... + 35252.

It is an arithmetic number, because the mean of its divisors is an integer number (56243621).

Almost surely, 2^385587908 is an apocalyptic number.

It is an amenable number.

385587908 is a deficient number, since it is larger than the sum of its proper divisors (289335544).

385587908 is a wasteful number, since it uses less digits than its factorization.

385587908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20662 (or 20660 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 385587908 is about 19636.3924385311. The cubic root of 385587908 is about 727.8487413679.

The spelling of 385587908 in words is "three hundred eighty-five million, five hundred eighty-seven thousand, nine hundred eight".