3897676756 has 12 divisors (see below), whose sum is σ = 6823951092. Its totient is φ = 1947976448.

The previous prime is 3897676753. The next prime is 3897676781. The reversal of 3897676756 is 6576767983.

3897676756 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 2 ways, for example, as 2503401156 + 1394275600 = 50034^2 + 37340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897676753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205255 + ... + 223438.

It is an arithmetic number, because the mean of its divisors is an integer number (568662591).

Almost surely, 2^3897676756 is an apocalyptic number.

It is an amenable number.

3897676756 is a deficient number, since it is larger than the sum of its proper divisors (2926274336).

3897676756 is a wasteful number, since it uses less digits than its factorization.

3897676756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430970 (or 430968 counting only the distinct ones).

The product of its digits is 80015040, while the sum is 64.

The square root of 3897676756 is about 62431.3763743841. The cubic root of 3897676756 is about 1573.7482966341.

The spelling of 3897676756 in words is "three billion, eight hundred ninety-seven million, six hundred seventy-six thousand, seven hundred fifty-six".