348783049 has 2 divisors, whose sum is σ = 348783050. Its totient is φ = 348783048.

The previous prime is 348783047. The next prime is 348783091. The reversal of 348783049 is 940387843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343175625 + 5607424 = 18525^2 + 2368^2 .

It is a cyclic number.

It is not a de Polignac number, because 348783049 - 2¹ = 348783047 is a prime.

Together with 348783047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (348783041) 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, 174391524 + 174391525.

It is an arithmetic number, because the mean of its divisors is an integer number (174391525).

Almost surely, 2^348783049 is an apocalyptic number.

It is an amenable number.

348783049 is a deficient number, since it is larger than the sum of its proper divisors (1).

348783049 is an equidigital number, since it uses as much as digits as its factorization.

348783049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 348783049 is about 18675.7342292077. The cubic root of 348783049 is about 703.9121421276.

The spelling of 348783049 in words is "three hundred forty-eight million, seven hundred eighty-three thousand, forty-nine".