385016906 has 8 divisors (see below), whose sum is σ = 577615104. Its totient is φ = 192478540.

The previous prime is 385016861. The next prime is 385016911. The reversal of 385016906 is 609610583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 385016906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8471 + ... + 29013.

It is an arithmetic number, because the mean of its divisors is an integer number (72201888).

Almost surely, 2^385016906 is an apocalyptic number.

385016906 is a deficient number, since it is larger than the sum of its proper divisors (192598198).

385016906 is a wasteful number, since it uses less digits than its factorization.

385016906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29916.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 385016906 is about 19621.8476703903. The cubic root of 385016906 is about 727.4892829950.

The spelling of 385016906 in words is "three hundred eighty-five million, sixteen thousand, nine hundred six".