3718884312 has 320 divisors, whose sum is σ = 12440736000. Its totient is φ = 1023010560.

The previous prime is 3718884251. The next prime is 3718884331. The reversal of 3718884312 is 2134888173.

3718884312 is a `hidden beast` number, since 37 + 188 + 8 + 431 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 6208189 + ... + 6208787.

It is an arithmetic number, because the mean of its divisors is an integer number (38877300).

Almost surely, 2^3718884312 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 3718884312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220368000).

3718884312 is an abundant number, since it is smaller than the sum of its proper divisors (8721851688).

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

3718884312 is a wasteful number, since it uses less digits than its factorization.

3718884312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 695 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 3718884312 is about 60982.6558293422. The cubic root of 3718884312 is about 1549.3072606110.

The spelling of 3718884312 in words is "three billion, seven hundred eighteen million, eight hundred eighty-four thousand, three hundred twelve".