3980377 has 2 divisors, whose sum is σ = 3980378. Its totient is φ = 3980376.

The previous prime is 3980359. The next prime is 3980387. The reversal of 3980377 is 7730893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3575881 + 404496 = 1891^2 + 636^2 .

It is an emirp because it is prime and its reverse (7730893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3980377 - 2¹¹ = 3978329 is a prime.

3980377 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3980387) 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 as a sum of consecutive naturals, namely, 1990188 + 1990189.

It is an arithmetic number, because the mean of its divisors is an integer number (1990189).

Almost surely, 2^3980377 is an apocalyptic number.

It is an amenable number.

3980377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3980377 is an equidigital number, since it uses as much as digits as its factorization.

3980377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 3980377 is about 1995.0882186009. The cubic root of 3980377 is about 158.4800998013.

The spelling of 3980377 in words is "three million, nine hundred eighty thousand, three hundred seventy-seven".