3820300686 has 96 divisors (see below), whose sum is σ = 9068387328. Its totient is φ = 1203491520.

The previous prime is 3820300663. The next prime is 3820300697. The reversal of 3820300686 is 6860030283.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3820300686.

It is a congruent number.

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, 644890 + ... + 650786.

It is an arithmetic number, because the mean of its divisors is an integer number (94462368).

Almost surely, 2^3820300686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3820300686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4534193664).

3820300686 is an abundant number, since it is smaller than the sum of its proper divisors (5248086642).

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

3820300686 is a wasteful number, since it uses less digits than its factorization.

3820300686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988 (or 5976 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3820300686 is about 61808.5810062001. The cubic root of 3820300686 is about 1563.2646793707.

The spelling of 3820300686 in words is "three billion, eight hundred twenty million, three hundred thousand, six hundred eighty-six".