3859413381 has 6 divisors (see below), whose sum is σ = 5574708230. Its totient is φ = 2572942248.

The previous prime is 3859413377. The next prime is 3859413497. The reversal of 3859413381 is 1833149583.

3859413381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3668724900 + 190688481 = 60570^2 + 13809^2 .

It is not a de Polignac number, because 3859413381 - 2² = 3859413377 is a prime.

It is a super-2 number, since 2×3859413381² = 29790143290883702322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3859413301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214411846 + ... + 214411863.

Almost surely, 2^3859413381 is an apocalyptic number.

It is an amenable number.

3859413381 is a deficient number, since it is larger than the sum of its proper divisors (1715294849).

3859413381 is a wasteful number, since it uses less digits than its factorization.

3859413381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428823715 (or 428823712 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3859413381 is about 62124.1771052140. The cubic root of 3859413381 is about 1568.5815391005.

The spelling of 3859413381 in words is "three billion, eight hundred fifty-nine million, four hundred thirteen thousand, three hundred eighty-one".