3973033368 has 64 divisors (see below), whose sum is σ = 11066496000. Its totient is φ = 1320709536.

The previous prime is 3973033367. The next prime is 3973033411. The reversal of 3973033368 is 8633303793.

3973033368 is a `hidden beast` number, since 3 + 9 + 7 + 303 + 336 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973033367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54213 + ... + 104331.

It is an arithmetic number, because the mean of its divisors is an integer number (172914000).

Almost surely, 2^3973033368 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 3973033368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5533248000).

3973033368 is an abundant number, since it is smaller than the sum of its proper divisors (7093462632).

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

3973033368 is a wasteful number, since it uses less digits than its factorization.

3973033368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50501 (or 50491 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 45.

The square root of 3973033368 is about 63032.0027287726. The cubic root of 3973033368 is about 1583.8257671077.

The spelling of 3973033368 in words is "three billion, nine hundred seventy-three million, thirty-three thousand, three hundred sixty-eight".