3886961744 has 10 divisors (see below), whose sum is σ = 7530988410. Its totient is φ = 1943480864.

The previous prime is 3886961699. The next prime is 3886961773. The reversal of 3886961744 is 4471696883.

3886961744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3845488144 + 41473600 = 62012^2 + 6440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3886961744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121467539 + ... + 121467570.

It is an arithmetic number, because the mean of its divisors is an integer number (753098841).

Almost surely, 2^3886961744 is an apocalyptic number.

It is an amenable number.

3886961744 is a deficient number, since it is larger than the sum of its proper divisors (3644026666).

3886961744 is a wasteful number, since it uses less digits than its factorization.

3886961744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242935117 (or 242935111 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 3886961744 is about 62345.5029974095. The cubic root of 3886961744 is about 1572.3048549040.

The spelling of 3886961744 in words is "three billion, eight hundred eighty-six million, nine hundred sixty-one thousand, seven hundred forty-four".