3398144917 has 2 divisors, whose sum is σ = 3398144918. Its totient is φ = 3398144916.

The previous prime is 3398144881. The next prime is 3398144941. The reversal of 3398144917 is 7194418933.

3398144917 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., 2806244676 + 591900241 = 52974^2 + 24329^2 .

It is a cyclic number.

It is not a de Polignac number, because 3398144917 - 2²³ = 3389756309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3398144957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699072458 + 1699072459.

It is an arithmetic number, because the mean of its divisors is an integer number (1699072459).

Almost surely, 2^3398144917 is an apocalyptic number.

It is an amenable number.

3398144917 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398144917 is an equidigital number, since it uses as much as digits as its factorization.

3398144917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 3398144917 is about 58293.6095725766. The cubic root of 3398144917 is about 1503.4210681892.

The spelling of 3398144917 in words is "three billion, three hundred ninety-eight million, one hundred forty-four thousand, nine hundred seventeen".