340474078111 has 2 divisors, whose sum is σ = 340474078112. Its totient is φ = 340474078110.

The previous prime is 340474078093. The next prime is 340474078127. The reversal of 340474078111 is 111870474043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340474078111 - 2²⁷ = 340339860383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340474078411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170237039055 + 170237039056.

It is an arithmetic number, because the mean of its divisors is an integer number (170237039056).

Almost surely, 2^340474078111 is an apocalyptic number.

340474078111 is a deficient number, since it is larger than the sum of its proper divisors (1).

340474078111 is an equidigital number, since it uses as much as digits as its factorization.

340474078111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 340474078111 in words is "three hundred forty billion, four hundred seventy-four million, seventy-eight thousand, one hundred eleven".