346983239 has 2 divisors, whose sum is σ = 346983240. Its totient is φ = 346983238.

The previous prime is 346983233. The next prime is 346983253. The reversal of 346983239 is 932389643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346983239 - 2⁴ = 346983223 is a prime.

It is a super-2 number, since 2×346983239² = 240794736293862242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346983193 and 346983202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346983233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173491619 + 173491620.

It is an arithmetic number, because the mean of its divisors is an integer number (173491620).

Almost surely, 2^346983239 is an apocalyptic number.

346983239 is a deficient number, since it is larger than the sum of its proper divisors (1).

346983239 is an equidigital number, since it uses as much as digits as its factorization.

346983239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 47.

The square root of 346983239 is about 18627.4861159524. The cubic root of 346983239 is about 702.6992644038.

The spelling of 346983239 in words is "three hundred forty-six million, nine hundred eighty-three thousand, two hundred thirty-nine".