3856391341 has 32 divisors (see below), whose sum is σ = 4424046336. Its totient is φ = 3330432000.

The previous prime is 3856391327. The next prime is 3856391369. The reversal of 3856391341 is 1431936583.

It is a cyclic number.

It is not a de Polignac number, because 3856391341 - 2⁵ = 3856391309 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 (3856391311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3264771 + ... + 3265951.

It is an arithmetic number, because the mean of its divisors is an integer number (138251448).

Almost surely, 2^3856391341 is an apocalyptic number.

It is an amenable number.

3856391341 is a deficient number, since it is larger than the sum of its proper divisors (567654995).

3856391341 is a wasteful number, since it uses less digits than its factorization.

3856391341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413.

The product of its digits is 233280, while the sum is 43.

The square root of 3856391341 is about 62099.8497663239. The cubic root of 3856391341 is about 1568.1720162451.

The spelling of 3856391341 in words is "three billion, eight hundred fifty-six million, three hundred ninety-one thousand, three hundred forty-one".