3979229976 has 192 divisors, whose sum is σ = 11543051520. Its totient is φ = 1283506560.

The previous prime is 3979229963. The next prime is 3979229981. The reversal of 3979229976 is 6799229793.

3979229976 is a `hidden beast` number, since 397 + 92 + 2 + 99 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15130021 + ... + 15130283.

It is an arithmetic number, because the mean of its divisors is an integer number (60120060).

Almost surely, 2^3979229976 is an apocalyptic number.

3979229976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3979229976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5771525760).

3979229976 is an abundant number, since it is smaller than the sum of its proper divisors (7563821544).

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

3979229976 is a wasteful number, since it uses less digits than its factorization.

3979229976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 492 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 63.

The square root of 3979229976 is about 63081.1380366588. The cubic root of 3979229976 is about 1584.6487528515.

The spelling of 3979229976 in words is "three billion, nine hundred seventy-nine million, two hundred twenty-nine thousand, nine hundred seventy-six".