385450366 has 64 divisors (see below), whose sum is σ = 703296000. Its totient is φ = 158251968.

The previous prime is 385450361. The next prime is 385450391. The reversal of 385450366 is 663054583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385450361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2153265 + ... + 2153443.

It is an arithmetic number, because the mean of its divisors is an integer number (10989000).

Almost surely, 2^385450366 is an apocalyptic number.

385450366 is a deficient number, since it is larger than the sum of its proper divisors (317845634).

385450366 is a wasteful number, since it uses less digits than its factorization.

385450366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 385450366 is about 19632.8899044435. The cubic root of 385450366 is about 727.7621881028.

The spelling of 385450366 in words is "three hundred eighty-five million, four hundred fifty thousand, three hundred sixty-six".