348571849 has 2 divisors, whose sum is σ = 348571850. Its totient is φ = 348571848.

The previous prime is 348571841. The next prime is 348571901. The reversal of 348571849 is 948175843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324000000 + 24571849 = 18000^2 + 4957^2 .

It is a cyclic number.

It is not a de Polignac number, because 348571849 - 2³ = 348571841 is a prime.

It is not a weakly prime, because it can be changed into another prime (348571841) 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, 174285924 + 174285925.

It is an arithmetic number, because the mean of its divisors is an integer number (174285925).

Almost surely, 2^348571849 is an apocalyptic number.

It is an amenable number.

348571849 is a deficient number, since it is larger than the sum of its proper divisors (1).

348571849 is an equidigital number, since it uses as much as digits as its factorization.

348571849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The square root of 348571849 is about 18670.0789768014. The cubic root of 348571849 is about 703.7700325245.

The spelling of 348571849 in words is "three hundred forty-eight million, five hundred seventy-one thousand, eight hundred forty-nine".