348828229 has 2 divisors, whose sum is σ = 348828230. Its totient is φ = 348828228.

The previous prime is 348828217. The next prime is 348828247. The reversal of 348828229 is 922828843.

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., 264225025 + 84603204 = 16255^2 + 9198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348828229 is a prime.

It is a super-2 number, since 2×348828229² = 243362266694552882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348028229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174414114 + 174414115.

It is an arithmetic number, because the mean of its divisors is an integer number (174414115).

Almost surely, 2^348828229 is an apocalyptic number.

It is an amenable number.

348828229 is a deficient number, since it is larger than the sum of its proper divisors (1).

348828229 is an equidigital number, since it uses as much as digits as its factorization.

348828229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 46.

The square root of 348828229 is about 18676.9437810366. The cubic root of 348828229 is about 703.9425348293.

The spelling of 348828229 in words is "three hundred forty-eight million, eight hundred twenty-eight thousand, two hundred twenty-nine".