340011330991 has 2 divisors, whose sum is σ = 340011330992. Its totient is φ = 340011330990.

The previous prime is 340011330973. The next prime is 340011331001. The reversal of 340011330991 is 199033110043.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340011330991 - 2⁹ = 340011330479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340011330961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170005665495 + 170005665496.

It is an arithmetic number, because the mean of its divisors is an integer number (170005665496).

Almost surely, 2^340011330991 is an apocalyptic number.

340011330991 is a deficient number, since it is larger than the sum of its proper divisors (1).

340011330991 is an equidigital number, since it uses as much as digits as its factorization.

340011330991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 340011330991 in words is "three hundred forty billion, eleven million, three hundred thirty thousand, nine hundred ninety-one".