385185037 has 8 divisors (see below), whose sum is σ = 396047232. Its totient is φ = 374392800.

The previous prime is 385185023. The next prime is 385185041. The reversal of 385185037 is 730581583.

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 385185037 - 2¹⁵ = 385152269 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 (385105037) 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, 6223 + ... + 28444.

It is an arithmetic number, because the mean of its divisors is an integer number (49505904).

Almost surely, 2^385185037 is an apocalyptic number.

It is an amenable number.

385185037 is a deficient number, since it is larger than the sum of its proper divisors (10862195).

385185037 is a wasteful number, since it uses less digits than its factorization.

385185037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34979.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 385185037 is about 19626.1314833056. The cubic root of 385185037 is about 727.5951620693.

It can be divided in two parts, 3851 and 85037, that added together give a palindrome (88888).

The spelling of 385185037 in words is "three hundred eighty-five million, one hundred eighty-five thousand, thirty-seven".