3678377 has 2 divisors, whose sum is σ = 3678378. Its totient is φ = 3678376.

The previous prime is 3678347. The next prime is 3678391. The reversal of 3678377 is 7738763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 952576 = 1651^2 + 976^2 .

It is a cyclic number.

It is not a de Polignac number, because 3678377 - 2⁸ = 3678121 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3678317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839188 + 1839189.

It is an arithmetic number, because the mean of its divisors is an integer number (1839189).

Almost surely, 2^3678377 is an apocalyptic number.

It is an amenable number.

3678377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3678377 is an equidigital number, since it uses as much as digits as its factorization.

3678377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 41.

The square root of 3678377 is about 1917.9095390555. The cubic root of 3678377 is about 154.3661524103.

The spelling of 3678377 in words is "three million, six hundred seventy-eight thousand, three hundred seventy-seven".