3858411982 has 16 divisors (see below), whose sum is σ = 5863852800. Its totient is φ = 1903819320.

The previous prime is 3858411979. The next prime is 3858411983. The reversal of 3858411982 is 2891148583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858411983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383557 + ... + 393487.

It is an arithmetic number, because the mean of its divisors is an integer number (366490800).

Almost surely, 2^3858411982 is an apocalyptic number.

3858411982 is a deficient number, since it is larger than the sum of its proper divisors (2005440818).

3858411982 is a wasteful number, since it uses less digits than its factorization.

3858411982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12471.

The product of its digits is 552960, while the sum is 49.

The square root of 3858411982 is about 62116.1169262857. The cubic root of 3858411982 is about 1568.4458611528.

The spelling of 3858411982 in words is "three billion, eight hundred fifty-eight million, four hundred eleven thousand, nine hundred eighty-two".