348770347 has 2 divisors, whose sum is σ = 348770348. Its totient is φ = 348770346.

The previous prime is 348770341. The next prime is 348770381. The reversal of 348770347 is 743077843.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348770347 is a prime.

It is not a weakly prime, because it can be changed into another prime (348770341) 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, 174385173 + 174385174.

It is an arithmetic number, because the mean of its divisors is an integer number (174385174).

Almost surely, 2^348770347 is an apocalyptic number.

348770347 is a deficient number, since it is larger than the sum of its proper divisors (1).

348770347 is an equidigital number, since it uses as much as digits as its factorization.

348770347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 43.

The square root of 348770347 is about 18675.3941591603. The cubic root of 348770347 is about 703.9035969870.

The spelling of 348770347 in words is "three hundred forty-eight million, seven hundred seventy thousand, three hundred forty-seven".