385405676 has 12 divisors (see below), whose sum is σ = 678598872. Its totient is φ = 191520288.

The previous prime is 385405673. The next prime is 385405693. The reversal of 385405676 is 676504583.

It is not an unprimeable number, because it can be changed into a prime (385405673) 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 3 ways as a sum of consecutive naturals, for example, 294905 + ... + 296208.

It is an arithmetic number, because the mean of its divisors is an integer number (56549906).

Almost surely, 2^385405676 is an apocalyptic number.

It is an amenable number.

385405676 is a deficient number, since it is larger than the sum of its proper divisors (293193196).

385405676 is a wasteful number, since it uses less digits than its factorization.

385405676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591280 (or 591278 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 385405676 is about 19631.7517302965. The cubic root of 385405676 is about 727.7340608763.

The spelling of 385405676 in words is "three hundred eighty-five million, four hundred five thousand, six hundred seventy-six".