385173333 has 16 divisors (see below), whose sum is σ = 571449600. Its totient is φ = 256412160.

The previous prime is 385173289. The next prime is 385173343. The reversal of 385173333 is 333371583.

It is not a de Polignac number, because 385173333 - 2¹⁷ = 385042261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385173343) 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 15 ways as a sum of consecutive naturals, for example, 9493 + ... + 29333.

It is an arithmetic number, because the mean of its divisors is an integer number (35715600).

Almost surely, 2^385173333 is an apocalyptic number.

It is an amenable number.

385173333 is a deficient number, since it is larger than the sum of its proper divisors (186276267).

385173333 is a wasteful number, since it uses less digits than its factorization.

385173333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569 (or 20563 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 385173333 is about 19625.8333071490. The cubic root of 385173333 is about 727.5877925722.

The spelling of 385173333 in words is "three hundred eighty-five million, one hundred seventy-three thousand, three hundred thirty-three".