348671249 has 2 divisors, whose sum is σ = 348671250. Its totient is φ = 348671248.

The previous prime is 348671243. The next prime is 348671317. The reversal of 348671249 is 942176843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344770624 + 3900625 = 18568^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 348671249 - 2⁴ = 348671233 is a prime.

It is not a weakly prime, because it can be changed into another prime (348671243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174335624 + 174335625.

It is an arithmetic number, because the mean of its divisors is an integer number (174335625).

Almost surely, 2^348671249 is an apocalyptic number.

It is an amenable number.

348671249 is a deficient number, since it is larger than the sum of its proper divisors (1).

348671249 is an equidigital number, since it uses as much as digits as its factorization.

348671249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 348671249 is about 18672.7408004288. The cubic root of 348671249 is about 703.8369226965.

The spelling of 348671249 in words is "three hundred forty-eight million, six hundred seventy-one thousand, two hundred forty-nine".