340869611 has 2 divisors, whose sum is σ = 340869612. Its totient is φ = 340869610.

The previous prime is 340869593. The next prime is 340869619. The reversal of 340869611 is 116968043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340869611 is a prime.

It is not a weakly prime, because it can be changed into another prime (340869619) 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, 170434805 + 170434806.

It is an arithmetic number, because the mean of its divisors is an integer number (170434806).

Almost surely, 2^340869611 is an apocalyptic number.

340869611 is a deficient number, since it is larger than the sum of its proper divisors (1).

340869611 is an equidigital number, since it uses as much as digits as its factorization.

340869611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 340869611 is about 18462.6544949528. The cubic root of 340869611 is about 698.5477449448.

The spelling of 340869611 in words is "three hundred forty million, eight hundred sixty-nine thousand, six hundred eleven".