3405644117 has 2 divisors, whose sum is σ = 3405644118. Its totient is φ = 3405644116.

The previous prime is 3405644057. The next prime is 3405644129. The reversal of 3405644117 is 7114465043.

3405644117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2802008356 + 603635761 = 52934^2 + 24569^2 .

It is a cyclic number.

It is not a de Polignac number, because 3405644117 - 2⁸ = 3405643861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3405644167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702822058 + 1702822059.

It is an arithmetic number, because the mean of its divisors is an integer number (1702822059).

Almost surely, 2^3405644117 is an apocalyptic number.

It is an amenable number.

3405644117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405644117 is an equidigital number, since it uses as much as digits as its factorization.

3405644117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 3405644117 is about 58357.8967835545. The cubic root of 3405644117 is about 1504.5261978037.

The spelling of 3405644117 in words is "three billion, four hundred five million, six hundred forty-four thousand, one hundred seventeen".