385011760 has 40 divisors (see below), whose sum is σ = 1023032736. Its totient is φ = 132003840.

The previous prime is 385011727. The next prime is 385011761. The reversal of 385011760 is 67110583.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (385011761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343201 + ... + 344320.

Almost surely, 2^385011760 is an apocalyptic number.

It is an amenable number.

385011760 is an abundant number, since it is smaller than the sum of its proper divisors (638020976).

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

385011760 is a wasteful number, since it uses less digits than its factorization.

385011760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687541 (or 687535 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 385011760 is about 19621.7165406088. The cubic root of 385011760 is about 727.4860418589.

The spelling of 385011760 in words is "three hundred eighty-five million, eleven thousand, seven hundred sixty".