3478311677 has 2 divisors, whose sum is σ = 3478311678. Its totient is φ = 3478311676.

The previous prime is 3478311671. The next prime is 3478311701. The reversal of 3478311677 is 7761138743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1861145881 + 1617165796 = 43141^2 + 40214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3478311677 - 2²⁸ = 3209876221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3478311671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739155838 + 1739155839.

It is an arithmetic number, because the mean of its divisors is an integer number (1739155839).

Almost surely, 2^3478311677 is an apocalyptic number.

It is an amenable number.

3478311677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478311677 is an equidigital number, since it uses as much as digits as its factorization.

3478311677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 47.

The square root of 3478311677 is about 58977.2132013713. The cubic root of 3478311677 is about 1515.1518656013.

The spelling of 3478311677 in words is "three billion, four hundred seventy-eight million, three hundred eleven thousand, six hundred seventy-seven".