385283516 has 24 divisors (see below), whose sum is σ = 694094016. Its totient is φ = 186995520.

The previous prime is 385283513. The next prime is 385283527. The reversal of 385283516 is 615382583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385283513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65405 + ... + 71051.

It is an arithmetic number, because the mean of its divisors is an integer number (28920584).

Almost surely, 2^385283516 is an apocalyptic number.

It is an amenable number.

385283516 is a deficient number, since it is larger than the sum of its proper divisors (308810500).

385283516 is a wasteful number, since it uses less digits than its factorization.

385283516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149 (or 6147 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 385283516 is about 19628.6401974258. The cubic root of 385283516 is about 727.6571640783.

The spelling of 385283516 in words is "three hundred eighty-five million, two hundred eighty-three thousand, five hundred sixteen".