3856385037 has 8 divisors (see below), whose sum is σ = 5148807520. Its totient is φ = 2567442960.

The previous prime is 3856385017. The next prime is 3856385069. The reversal of 3856385037 is 7305836583.

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

It is not a de Polignac number, because 3856385037 - 2¹⁰ = 3856384013 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 (3856385017) 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, 867514 + ... + 871947.

It is an arithmetic number, because the mean of its divisors is an integer number (643600940).

Almost surely, 2^3856385037 is an apocalyptic number.

It is an amenable number.

3856385037 is a deficient number, since it is larger than the sum of its proper divisors (1292422483).

3856385037 is a wasteful number, since it uses less digits than its factorization.

3856385037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740203.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 3856385037 is about 62099.7990093366. The cubic root of 3856385037 is about 1568.1711617535.

The spelling of 3856385037 in words is "three billion, eight hundred fifty-six million, three hundred eighty-five thousand, thirty-seven".