348286313 has 2 divisors, whose sum is σ = 348286314. Its totient is φ = 348286312.

The previous prime is 348286297. The next prime is 348286319. The reversal of 348286313 is 313682843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318551104 + 29735209 = 17848^2 + 5453^2 .

It is an emirp because it is prime and its reverse (313682843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348286313 - 2⁴ = 348286297 is a prime.

It is not a weakly prime, because it can be changed into another prime (348286319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174143156 + 174143157.

It is an arithmetic number, because the mean of its divisors is an integer number (174143157).

Almost surely, 2^348286313 is an apocalyptic number.

It is an amenable number.

348286313 is a deficient number, since it is larger than the sum of its proper divisors (1).

348286313 is an equidigital number, since it uses as much as digits as its factorization.

348286313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 348286313 is about 18662.4305223087. The cubic root of 348286313 is about 703.5778133535.

The spelling of 348286313 in words is "three hundred forty-eight million, two hundred eighty-six thousand, three hundred thirteen".