3186386052 has 96 divisors (see below), whose sum is σ = 7919880192. Its totient is φ = 994980096.

The previous prime is 3186386033. The next prime is 3186386081. The reversal of 3186386052 is 2506836813.

3186386052 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3186385995 and 3186386013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3364243 + ... + 3365189.

It is an arithmetic number, because the mean of its divisors is an integer number (82498752).

Almost surely, 2^3186386052 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 3186386052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3959940096).

3186386052 is an abundant number, since it is smaller than the sum of its proper divisors (4733494140).

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

3186386052 is a wasteful number, since it uses less digits than its factorization.

3186386052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 3186386052 is about 56448.0828018100. The cubic root of 3186386052 is about 1471.5198700183.

The spelling of 3186386052 in words is "three billion, one hundred eighty-six million, three hundred eighty-six thousand, fifty-two".