339356243 has 2 divisors, whose sum is σ = 339356244. Its totient is φ = 339356242.

The previous prime is 339356239. The next prime is 339356249. The reversal of 339356243 is 342653933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 339356243 - 2² = 339356239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 339356197 and 339356206.

It is not a weakly prime, because it can be changed into another prime (339356249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169678121 + 169678122.

It is an arithmetic number, because the mean of its divisors is an integer number (169678122).

Almost surely, 2^339356243 is an apocalyptic number.

339356243 is a deficient number, since it is larger than the sum of its proper divisors (1).

339356243 is an equidigital number, since it uses as much as digits as its factorization.

339356243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 38.

The square root of 339356243 is about 18421.6243312038. The cubic root of 339356243 is about 697.5124241652.

The spelling of 339356243 in words is "three hundred thirty-nine million, three hundred fifty-six thousand, two hundred forty-three".