3979149084 has 24 divisors (see below), whose sum is σ = 10316312720. Its totient is φ = 1326382992.

The previous prime is 3979149079. The next prime is 3979149089. The reversal of 3979149084 is 4809419793.

3979149084 is a `hidden beast` number, since 3 + 9 + 79 + 1 + 490 + 84 = 666.

It is an interprime number because it is at equal distance from previous prime (3979149079) and next prime (3979149089).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3979149084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979149089) 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, 18421879 + ... + 18422094.

Almost surely, 2^3979149084 is an apocalyptic number.

It is an amenable number.

3979149084 is an abundant number, since it is smaller than the sum of its proper divisors (6337163636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3979149084 is a wasteful number, since it uses less digits than its factorization.

3979149084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36843986 (or 36843978 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 3979149084 is about 63080.4968591719. The cubic root of 3979149084 is about 1584.6380149051.

The spelling of 3979149084 in words is "three billion, nine hundred seventy-nine million, one hundred forty-nine thousand, eighty-four".