3986370102 has 128 divisors (see below), whose sum is σ = 9762923520. Its totient is φ = 1068480000.

The previous prime is 3986370061. The next prime is 3986370161. The reversal of 3986370102 is 2010736893.

It is a super-2 number, since 2×3986370102² = 31782293180238980808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 63 ways as a sum of consecutive naturals, for example, 3756652 + ... + 3757712.

It is an arithmetic number, because the mean of its divisors is an integer number (76272840).

Almost surely, 2^3986370102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3986370102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4881461760).

3986370102 is an abundant number, since it is smaller than the sum of its proper divisors (5776553418).

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

3986370102 is a wasteful number, since it uses less digits than its factorization.

3986370102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 3986370102 is about 63137.7074496691. The cubic root of 3986370102 is about 1585.5959906443.

The spelling of 3986370102 in words is "three billion, nine hundred eighty-six million, three hundred seventy thousand, one hundred two".