348239 has 2 divisors, whose sum is σ = 348240. Its totient is φ = 348238.

The previous prime is 348221. The next prime is 348241. The reversal of 348239 is 932843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348239 - 2⁸ = 347983 is a prime.

It is a super-2 number, since 2×348239² = 242540802242, which contains 22 as substring.

Together with 348241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174119 + 174120.

It is an arithmetic number, because the mean of its divisors is an integer number (174120).

2³⁴⁸²³⁹ is an apocalyptic number.

348239 is a deficient number, since it is larger than the sum of its proper divisors (1).

348239 is an equidigital number, since it uses as much as digits as its factorization.

348239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 348239 is about 590.1177848532. The cubic root of 348239 is about 70.3545952704.

It can be divided in two parts, 34 and 8239, that multiplied together give a triangular number (280126 = T₇₄₈).

The spelling of 348239 in words is "three hundred forty-eight thousand, two hundred thirty-nine".