385045005 has 24 divisors (see below), whose sum is σ = 630777888. Its totient is φ = 200567136.

The previous prime is 385044983. The next prime is 385045021. The reversal of 385045005 is 500540583.

It is not a de Polignac number, because 385045005 - 2⁶ = 385044941 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20794 + ... + 34676.

It is an arithmetic number, because the mean of its divisors is an integer number (26282412).

Almost surely, 2^385045005 is an apocalyptic number.

It is an amenable number.

385045005 is a deficient number, since it is larger than the sum of its proper divisors (245732883).

385045005 is a wasteful number, since it uses less digits than its factorization.

385045005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977 (or 13934 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 385045005 is about 19622.5636704280. The cubic root of 385045005 is about 727.5069802474.

Adding to 385045005 its reverse (500540583), we get a palindrome (885585588).

The spelling of 385045005 in words is "three hundred eighty-five million, forty-five thousand, five".