3701684844 has 144 divisors (see below), whose sum is σ = 11227507200. Its totient is φ = 1013339520.

The previous prime is 3701684813. The next prime is 3701684887. The reversal of 3701684844 is 4484861073.

3701684844 is a `hidden beast` number, since 3 + 7 + 0 + 168 + 484 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3701684844.

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, 234307 + ... + 249605.

It is an arithmetic number, because the mean of its divisors is an integer number (77968800).

Almost surely, 2^3701684844 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 3701684844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5613753600).

3701684844 is an abundant number, since it is smaller than the sum of its proper divisors (7525822356).

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

3701684844 is a wasteful number, since it uses less digits than its factorization.

3701684844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15380 (or 15375 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 3701684844 is about 60841.4730590902. The cubic root of 3701684844 is about 1546.9151052767.

The spelling of 3701684844 in words is "three billion, seven hundred one million, six hundred eighty-four thousand, eight hundred forty-four".