348019313 has 2 divisors, whose sum is σ = 348019314. Its totient is φ = 348019312.

The previous prime is 348019307. The next prime is 348019363. The reversal of 348019313 is 313910843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322849024 + 25170289 = 17968^2 + 5017^2 .

It is a cyclic number.

It is not a de Polignac number, because 348019313 - 2⁸ = 348019057 is a prime.

It is a super-2 number, since 2×348019313² = 242234884441983938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348019313.

It is not a weakly prime, because it can be changed into another prime (348019303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174009656 + 174009657.

It is an arithmetic number, because the mean of its divisors is an integer number (174009657).

Almost surely, 2^348019313 is an apocalyptic number.

It is an amenable number.

348019313 is a deficient number, since it is larger than the sum of its proper divisors (1).

348019313 is an equidigital number, since it uses as much as digits as its factorization.

348019313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 348019313 is about 18655.2757417305. The cubic root of 348019313 is about 703.3979773072.

The spelling of 348019313 in words is "three hundred forty-eight million, nineteen thousand, three hundred thirteen".