340331011 has 2 divisors, whose sum is σ = 340331012. Its totient is φ = 340331010.

The previous prime is 340330987. The next prime is 340331039. The reversal of 340331011 is 110133043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340331011 - 2¹⁷ = 340199939 is a prime.

It is not a weakly prime, because it can be changed into another prime (340331081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170165505 + 170165506.

It is an arithmetic number, because the mean of its divisors is an integer number (170165506).

Almost surely, 2^340331011 is an apocalyptic number.

340331011 is a deficient number, since it is larger than the sum of its proper divisors (1).

340331011 is an equidigital number, since it uses as much as digits as its factorization.

340331011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 340331011 is about 18448.0625269972. The cubic root of 340331011 is about 698.1796314112.

Adding to 340331011 its reverse (110133043), we get a palindrome (450464054).

The spelling of 340331011 in words is "three hundred forty million, three hundred thirty-one thousand, eleven".