3406643377 has 2 divisors, whose sum is σ = 3406643378. Its totient is φ = 3406643376.

The previous prime is 3406643363. The next prime is 3406643417. The reversal of 3406643377 is 7733466043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2662663201 + 743980176 = 51601^2 + 27276^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406643377 - 2²⁷ = 3272425649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3406641377) 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, 1703321688 + 1703321689.

It is an arithmetic number, because the mean of its divisors is an integer number (1703321689).

Almost surely, 2^3406643377 is an apocalyptic number.

It is an amenable number.

3406643377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406643377 is an equidigital number, since it uses as much as digits as its factorization.

3406643377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 43.

The square root of 3406643377 is about 58366.4576362143. The cubic root of 3406643377 is about 1504.6733325581.

The spelling of 3406643377 in words is "three billion, four hundred six million, six hundred forty-three thousand, three hundred seventy-seven".