348384739 has 2 divisors, whose sum is σ = 348384740. Its totient is φ = 348384738.

The previous prime is 348384721. The next prime is 348384761. The reversal of 348384739 is 937483843.

It is a weak prime.

It is an emirp because it is prime and its reverse (937483843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348384739 - 2⁹ = 348384227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348384692 and 348384701.

It is not a weakly prime, because it can be changed into another prime (348384709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174192369 + 174192370.

It is an arithmetic number, because the mean of its divisors is an integer number (174192370).

Almost surely, 2^348384739 is an apocalyptic number.

348384739 is a deficient number, since it is larger than the sum of its proper divisors (1).

348384739 is an equidigital number, since it uses as much as digits as its factorization.

348384739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 49.

The square root of 348384739 is about 18665.0673451772. The cubic root of 348384739 is about 703.6440843351.

The spelling of 348384739 in words is "three hundred forty-eight million, three hundred eighty-four thousand, seven hundred thirty-nine".