385424102173 has 8 divisors (see below), whose sum is σ = 420504668640. Its totient is φ = 350350537680.

The previous prime is 385424102131. The next prime is 385424102183. The reversal of 385424102173 is 371201424583.

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

It is not a de Polignac number, because 385424102173 - 2¹³ = 385424093981 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 (385424102183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635063 + ... + 1855876.

It is an arithmetic number, because the mean of its divisors is an integer number (52563083580).

Almost surely, 2^385424102173 is an apocalyptic number.

It is an amenable number.

385424102173 is a deficient number, since it is larger than the sum of its proper divisors (35080566467).

385424102173 is a wasteful number, since it uses less digits than its factorization.

385424102173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500987.

The product of its (nonzero) digits is 161280, while the sum is 40.

It can be divided in two parts, 38542410 and 2173, that added together give a palindrome (38544583).

The spelling of 385424102173 in words is "three hundred eighty-five billion, four hundred twenty-four million, one hundred two thousand, one hundred seventy-three".