3977336194276 has 9 divisors (see below), whose sum is σ = 6960345320131. Its totient is φ = 1988666102812.

The previous prime is 3977336194243. The next prime is 3977336194277. The reversal of 3977336194276 is 6724916337793.

The square root of 3977336194276 is 1994326.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3977336194277) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3490071 + ... + 4487233.

Almost surely, 2^{3977336194276} is an apocalyptic number.

3977336194276 is the 1994326-th square number.

It is an amenable number.

3977336194276 is a deficient number, since it is larger than the sum of its proper divisors (2983009125855).

3977336194276 is an frugal number, since it uses more digits than its factorization.

3977336194276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994330 (or 997165 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 67.

The spelling of 3977336194276 in words is "three trillion, nine hundred seventy-seven billion, three hundred thirty-six million, one hundred ninety-four thousand, two hundred seventy-six".