348213317 has 2 divisors, whose sum is σ = 348213318. Its totient is φ = 348213316.

The previous prime is 348213263. The next prime is 348213343. The reversal of 348213317 is 713312843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192487876 + 155725441 = 13874^2 + 12479^2 .

It is a cyclic number.

It is not a de Polignac number, because 348213317 - 2¹⁶ = 348147781 is a prime.

It is a super-2 number, since 2×348213317² = 242505028272284978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348213377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174106658 + 174106659.

It is an arithmetic number, because the mean of its divisors is an integer number (174106659).

Almost surely, 2^348213317 is an apocalyptic number.

It is an amenable number.

348213317 is a deficient number, since it is larger than the sum of its proper divisors (1).

348213317 is an equidigital number, since it uses as much as digits as its factorization.

348213317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 348213317 is about 18660.4747260084. The cubic root of 348213317 is about 703.5286565223.

The spelling of 348213317 in words is "three hundred forty-eight million, two hundred thirteen thousand, three hundred seventeen".