340400700791 has 2 divisors, whose sum is σ = 340400700792. Its totient is φ = 340400700790.

The previous prime is 340400700721. The next prime is 340400700803. The reversal of 340400700791 is 197007004043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340400700791 - 2¹⁰ = 340400699767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340400700701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170200350395 + 170200350396.

It is an arithmetic number, because the mean of its divisors is an integer number (170200350396).

Almost surely, 2^340400700791 is an apocalyptic number.

340400700791 is a deficient number, since it is larger than the sum of its proper divisors (1).

340400700791 is an equidigital number, since it uses as much as digits as its factorization.

340400700791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 340400700791 in words is "three hundred forty billion, four hundred million, seven hundred thousand, seven hundred ninety-one".