3976975396 has 12 divisors (see below), whose sum is σ = 6972575260. Its totient is φ = 1984811040.

The previous prime is 3976975391. The next prime is 3976975423. The reversal of 3976975396 is 6935796793.

It can be written as a sum of positive squares in 2 ways, for example, as 3143844900 + 833130496 = 56070^2 + 28864^2 .

It is not an unprimeable number, because it can be changed into a prime (3976975391) 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, 916731 + ... + 921058.

Almost surely, 2^3976975396 is an apocalyptic number.

It is an amenable number.

3976975396 is a deficient number, since it is larger than the sum of its proper divisors (2995599864).

3976975396 is a wasteful number, since it uses less digits than its factorization.

3976975396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838334 (or 1838332 counting only the distinct ones).

The product of its digits is 57868020, while the sum is 64.

The square root of 3976975396 is about 63063.2650280653. The cubic root of 3976975396 is about 1584.3494158466.

The spelling of 3976975396 in words is "three billion, nine hundred seventy-six million, nine hundred seventy-five thousand, three hundred ninety-six".