348501672313 has 2 divisors, whose sum is σ = 348501672314. Its totient is φ = 348501672312.

The previous prime is 348501672269. The next prime is 348501672347. The reversal of 348501672313 is 313276105843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304386130944 + 44115541369 = 551712^2 + 210037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348501672313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348501672313.

It is not a weakly prime, because it can be changed into another prime (348501672373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174250836156 + 174250836157.

It is an arithmetic number, because the mean of its divisors is an integer number (174250836157).

Almost surely, 2^348501672313 is an apocalyptic number.

It is an amenable number.

348501672313 is a deficient number, since it is larger than the sum of its proper divisors (1).

348501672313 is an equidigital number, since it uses as much as digits as its factorization.

348501672313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 348501672313 in words is "three hundred forty-eight billion, five hundred one million, six hundred seventy-two thousand, three hundred thirteen".