348311497 has 2 divisors, whose sum is σ = 348311498. Its totient is φ = 348311496.

The previous prime is 348311479. The next prime is 348311507. The reversal of 348311497 is 794113843.

Together with previous prime (348311479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337677376 + 10634121 = 18376^2 + 3261^2 .

It is a cyclic number.

It is not a de Polignac number, because 348311497 - 2¹¹ = 348309449 is a prime.

It is not a weakly prime, because it can be changed into another prime (348311417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174155748 + 174155749.

It is an arithmetic number, because the mean of its divisors is an integer number (174155749).

Almost surely, 2^348311497 is an apocalyptic number.

It is an amenable number.

348311497 is a deficient number, since it is larger than the sum of its proper divisors (1).

348311497 is an equidigital number, since it uses as much as digits as its factorization.

348311497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 348311497 is about 18663.1052346602. The cubic root of 348311497 is about 703.5947711226.

The spelling of 348311497 in words is "three hundred forty-eight million, three hundred eleven thousand, four hundred ninety-seven".