339540871 has 2 divisors, whose sum is σ = 339540872. Its totient is φ = 339540870.

The previous prime is 339540869. The next prime is 339540889. The reversal of 339540871 is 178045933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 339540871 - 2¹ = 339540869 is a prime.

Together with 339540869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339540821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169770435 + 169770436.

It is an arithmetic number, because the mean of its divisors is an integer number (169770436).

Almost surely, 2^339540871 is an apocalyptic number.

339540871 is a deficient number, since it is larger than the sum of its proper divisors (1).

339540871 is an equidigital number, since it uses as much as digits as its factorization.

339540871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 339540871 is about 18426.6348257081. The cubic root of 339540871 is about 697.6388959571.

The spelling of 339540871 in words is "three hundred thirty-nine million, five hundred forty thousand, eight hundred seventy-one".