348475133 has 2 divisors, whose sum is σ = 348475134. Its totient is φ = 348475132.

The previous prime is 348475121. The next prime is 348475157. The reversal of 348475133 is 331574843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308810329 + 39664804 = 17573^2 + 6298^2 .

It is an emirp because it is prime and its reverse (331574843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348475133 - 2⁴ = 348475117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348475103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174237566 + 174237567.

It is an arithmetic number, because the mean of its divisors is an integer number (174237567).

Almost surely, 2^348475133 is an apocalyptic number.

It is an amenable number.

348475133 is a deficient number, since it is larger than the sum of its proper divisors (1).

348475133 is an equidigital number, since it uses as much as digits as its factorization.

348475133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 348475133 is about 18667.4886634491. The cubic root of 348475133 is about 703.7049363146.

The spelling of 348475133 in words is "three hundred forty-eight million, four hundred seventy-five thousand, one hundred thirty-three".