348009017 has 2 divisors, whose sum is σ = 348009018. Its totient is φ = 348009016.

The previous prime is 348008981. The next prime is 348009037. The reversal of 348009017 is 710900843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321269776 + 26739241 = 17924^2 + 5171^2 .

It is an emirp because it is prime and its reverse (710900843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348009017 - 2²⁴ = 331231801 is a prime.

It is a super-2 number, since 2×348009017² = 242220551826612578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348009037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174004508 + 174004509.

It is an arithmetic number, because the mean of its divisors is an integer number (174004509).

Almost surely, 2^348009017 is an apocalyptic number.

It is an amenable number.

348009017 is a deficient number, since it is larger than the sum of its proper divisors (1).

348009017 is an equidigital number, since it uses as much as digits as its factorization.

348009017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 348009017 is about 18654.9997855803. Note that the first 3 decimals coincide. The cubic root of 348009017 is about 703.3910406644.

The spelling of 348009017 in words is "three hundred forty-eight million, nine thousand, seventeen".