385017736 has 16 divisors (see below), whose sum is σ = 726339600. Its totient is φ = 191327184.

The previous prime is 385017733. The next prime is 385017761. The reversal of 385017736 is 637710583.

It is not an unprimeable number, because it can be changed into a prime (385017733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146326 + ... + 148933.

It is an arithmetic number, because the mean of its divisors is an integer number (45396225).

Almost surely, 2^385017736 is an apocalyptic number.

It is an amenable number.

385017736 is a deficient number, since it is larger than the sum of its proper divisors (341321864).

385017736 is a wasteful number, since it uses less digits than its factorization.

385017736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295428 (or 295424 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 385017736 is about 19621.8688202730. The cubic root of 385017736 is about 727.4898057562.

The spelling of 385017736 in words is "three hundred eighty-five million, seventeen thousand, seven hundred thirty-six".