348508049 has 2 divisors, whose sum is σ = 348508050. Its totient is φ = 348508048.

The previous prime is 348508031. The next prime is 348508057. The reversal of 348508049 is 940805843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346704400 + 1803649 = 18620^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 348508049 - 2⁸ = 348507793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348507997 and 348508015.

It is not a weakly prime, because it can be changed into another prime (348508009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174254024 + 174254025.

It is an arithmetic number, because the mean of its divisors is an integer number (174254025).

Almost surely, 2^348508049 is an apocalyptic number.

It is an amenable number.

348508049 is a deficient number, since it is larger than the sum of its proper divisors (1).

348508049 is an equidigital number, since it uses as much as digits as its factorization.

348508049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 348508049 is about 18668.3702823787. The cubic root of 348508049 is about 703.7270922929.

The spelling of 348508049 in words is "three hundred forty-eight million, five hundred eight thousand, forty-nine".