385359777 has 24 divisors (see below), whose sum is σ = 610346880. Its totient is φ = 232354080.

The previous prime is 385359763. The next prime is 385359803. The reversal of 385359777 is 777953583.

385359777 is a `hidden beast` number, since 38 + 535 + 9 + 7 + 77 = 666.

It is not a de Polignac number, because 385359777 - 2⁴ = 385359761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385359707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9624 + ... + 29382.

It is an arithmetic number, because the mean of its divisors is an integer number (25431120).

Almost surely, 2^385359777 is an apocalyptic number.

It is an amenable number.

385359777 is a deficient number, since it is larger than the sum of its proper divisors (224987103).

385359777 is a wasteful number, since it uses less digits than its factorization.

385359777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19973 (or 19970 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 54.

The square root of 385359777 is about 19630.5826963949. The cubic root of 385359777 is about 727.7051704596.

The spelling of 385359777 in words is "three hundred eighty-five million, three hundred fifty-nine thousand, seven hundred seventy-seven".