385003171 has 8 divisors (see below), whose sum is σ = 440202240. Its totient is φ = 329853768.

The previous prime is 385003139. The next prime is 385003193. The reversal of 385003171 is 171300583.

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

It is a cyclic number.

It is not a de Polignac number, because 385003171 - 2⁵ = 385003139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385003271) 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 7 ways as a sum of consecutive naturals, for example, 6030 + ... + 28396.

It is an arithmetic number, because the mean of its divisors is an integer number (55025280).

Almost surely, 2^385003171 is an apocalyptic number.

385003171 is a deficient number, since it is larger than the sum of its proper divisors (55199069).

385003171 is a wasteful number, since it uses less digits than its factorization.

385003171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24833.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 385003171 is about 19621.4976747444. The cubic root of 385003171 is about 727.4806321332.

The spelling of 385003171 in words is "three hundred eighty-five million, three thousand, one hundred seventy-one".