348839 has 2 divisors, whose sum is σ = 348840. Its totient is φ = 348838.

The previous prime is 348833. The next prime is 348851. The reversal of 348839 is 938843.

It is a weak prime.

It is an emirp because it is prime and its reverse (938843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348839 - 2⁸ = 348583 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 348799 and 348808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174419 + 174420.

It is an arithmetic number, because the mean of its divisors is an integer number (174420).

2³⁴⁸⁸³⁹ is an apocalyptic number.

348839 is a deficient number, since it is larger than the sum of its proper divisors (1).

348839 is an equidigital number, since it uses as much as digits as its factorization.

348839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 348839 is about 590.6259391527. The cubic root of 348839 is about 70.3949780121.

The spelling of 348839 in words is "three hundred forty-eight thousand, eight hundred thirty-nine".