385283173 has 4 divisors (see below), whose sum is σ = 420308928. Its totient is φ = 350257420.

The previous prime is 385283161. The next prime is 385283177. The reversal of 385283173 is 371382583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 385283173 - 2⁵ = 385283141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385283177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17512861 + ... + 17512882.

It is an arithmetic number, because the mean of its divisors is an integer number (105077232).

Almost surely, 2^385283173 is an apocalyptic number.

It is an amenable number.

385283173 is a deficient number, since it is larger than the sum of its proper divisors (35025755).

385283173 is a wasteful number, since it uses less digits than its factorization.

385283173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35025754.

The product of its digits is 120960, while the sum is 40.

The square root of 385283173 is about 19628.6314601910. The cubic root of 385283173 is about 727.6569481451.

It can be divided in two parts, 3852 and 83173, that added together give a square (87025 = 295²).

The spelling of 385283173 in words is "three hundred eighty-five million, two hundred eighty-three thousand, one hundred seventy-three".