3859821484 has 12 divisors (see below), whose sum is σ = 6755276808. Its totient is φ = 1929742400.

The previous prime is 3859821461. The next prime is 3859821503. The reversal of 3859821484 is 4841289583.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19524 + ... + 90004.

It is an arithmetic number, because the mean of its divisors is an integer number (562939734).

Almost surely, 2^3859821484 is an apocalyptic number.

It is an amenable number.

3859821484 is a deficient number, since it is larger than the sum of its proper divisors (2895455324).

3859821484 is a wasteful number, since it uses less digits than its factorization.

3859821484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84176 (or 84174 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The square root of 3859821484 is about 62127.4615930830. The cubic root of 3859821484 is about 1568.6368255915.

The spelling of 3859821484 in words is "three billion, eight hundred fifty-nine million, eight hundred twenty-one thousand, four hundred eighty-four".