385043006 has 4 divisors (see below), whose sum is σ = 577564512. Its totient is φ = 192521502.

The previous prime is 385043003. The next prime is 385043017. The reversal of 385043006 is 600340583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600340583 = 139 ⋅4318997.

It is a self number, because there is not a number n which added to its sum of digits gives 385043006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385043003) 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 as a sum of consecutive naturals, namely, 96260750 + ... + 96260753.

It is an arithmetic number, because the mean of its divisors is an integer number (144391128).

Almost surely, 2^385043006 is an apocalyptic number.

385043006 is a deficient number, since it is larger than the sum of its proper divisors (192521506).

385043006 is a wasteful number, since it uses less digits than its factorization.

385043006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192521505.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 385043006 is about 19622.5127341021. The cubic root of 385043006 is about 727.5057212699.

Adding to 385043006 its reverse (600340583), we get a palindrome (985383589).

The spelling of 385043006 in words is "three hundred eighty-five million, forty-three thousand, six".