3943382016 has 528 divisors, whose sum is σ = 13710249216. Its totient is φ = 999161856.

The previous prime is 3943382011. The next prime is 3943382017. The reversal of 3943382016 is 6102833493.

It is a super-2 number, since 2×3943382016² = 31100523448224448512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943382011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58856415 + ... + 58856481.

Almost surely, 2^3943382016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3943382016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6855124608).

3943382016 is an abundant number, since it is smaller than the sum of its proper divisors (9766867200).

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

3943382016 is a wasteful number, since it uses less digits than its factorization.

3943382016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 3943382016 is about 62796.3535247071. The cubic root of 3943382016 is about 1579.8758135582.

The spelling of 3943382016 in words is "three billion, nine hundred forty-three million, three hundred eighty-two thousand, sixteen".