3678445368 has 192 divisors, whose sum is σ = 11137351680. Its totient is φ = 1089158400.

The previous prime is 3678445357. The next prime is 3678445403. The reversal of 3678445368 is 8635448763.

3678445368 is a `hidden beast` number, since 3 + 67 + 8 + 44 + 536 + 8 = 666.

3678445368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9604105 + ... + 9604487.

It is an arithmetic number, because the mean of its divisors is an integer number (58007040).

Almost surely, 2^3678445368 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 3678445368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5568675840).

3678445368 is an abundant number, since it is smaller than the sum of its proper divisors (7458906312).

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

3678445368 is a wasteful number, since it uses less digits than its factorization.

3678445368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 763 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 3678445368 is about 60650.1885240269. The cubic root of 3678445368 is about 1543.6710877768.

The spelling of 3678445368 in words is "three billion, six hundred seventy-eight million, four hundred forty-five thousand, three hundred sixty-eight".