385559716 has 6 divisors (see below), whose sum is σ = 674729510. Its totient is φ = 192779856.

The previous prime is 385559693. The next prime is 385559719. The reversal of 385559716 is 617955583.

It can be written as a sum of positive squares in only one way, i.e., 324000000 + 61559716 = 18000^2 + 7846^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 385559716.

It is not an unprimeable number, because it can be changed into a prime (385559719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48194961 + ... + 48194968.

Almost surely, 2^385559716 is an apocalyptic number.

It is an amenable number.

385559716 is a deficient number, since it is larger than the sum of its proper divisors (289169794).

385559716 is a wasteful number, since it uses less digits than its factorization.

385559716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96389933 (or 96389931 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 49.

The square root of 385559716 is about 19635.6745746104. The cubic root of 385559716 is about 727.8310022122.

The spelling of 385559716 in words is "three hundred eighty-five million, five hundred fifty-nine thousand, seven hundred sixteen".