3896610940 has 12 divisors (see below), whose sum is σ = 8182883016. Its totient is φ = 1558644368.

The previous prime is 3896610911. The next prime is 3896610943. The reversal of 3896610940 is 490166983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896610943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97415254 + ... + 97415293.

It is an arithmetic number, because the mean of its divisors is an integer number (681906918).

Almost surely, 2^3896610940 is an apocalyptic number.

It is an amenable number.

3896610940 is an abundant number, since it is smaller than the sum of its proper divisors (4286272076).

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

3896610940 is a wasteful number, since it uses less digits than its factorization.

3896610940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194830556 (or 194830554 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 3896610940 is about 62422.8398905401. The cubic root of 3896610940 is about 1573.6048368989.

The spelling of 3896610940 in words is "three billion, eight hundred ninety-six million, six hundred ten thousand, nine hundred forty".