3398723017 has 2 divisors, whose sum is σ = 3398723018. Its totient is φ = 3398723016.

The previous prime is 3398722993. The next prime is 3398723039. The reversal of 3398723017 is 7103278933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3082914576 + 315808441 = 55524^2 + 17771^2 .

It is an emirp because it is prime and its reverse (7103278933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3398723017 - 2¹⁹ = 3398198729 is a prime.

It is not a weakly prime, because it can be changed into another prime (3398723717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699361508 + 1699361509.

It is an arithmetic number, because the mean of its divisors is an integer number (1699361509).

Almost surely, 2^3398723017 is an apocalyptic number.

It is an amenable number.

3398723017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398723017 is an equidigital number, since it uses as much as digits as its factorization.

3398723017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 3398723017 is about 58298.5678812096. The cubic root of 3398723017 is about 1503.5063184712.

The spelling of 3398723017 in words is "three billion, three hundred ninety-eight million, seven hundred twenty-three thousand, seventeen".