348439800139 has 2 divisors, whose sum is σ = 348439800140. Its totient is φ = 348439800138.

The previous prime is 348439800119. The next prime is 348439800173. The reversal of 348439800139 is 931008934843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348439800139 - 2⁷ = 348439800011 is a prime.

It is not a weakly prime, because it can be changed into another prime (348439800119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174219900069 + 174219900070.

It is an arithmetic number, because the mean of its divisors is an integer number (174219900070).

Almost surely, 2^348439800139 is an apocalyptic number.

348439800139 is a deficient number, since it is larger than the sum of its proper divisors (1).

348439800139 is an equidigital number, since it uses as much as digits as its factorization.

348439800139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 348439800139 in words is "three hundred forty-eight billion, four hundred thirty-nine million, eight hundred thousand, one hundred thirty-nine".