340041662204077 has 2 divisors, whose sum is σ = 340041662204078. Its totient is φ = 340041662204076.

The previous prime is 340041662203973. The next prime is 340041662204137. The reversal of 340041662204077 is 770402266140043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339547658458761 + 494003745316 = 18426819^2 + 702854^2 .

It is a cyclic number.

It is not a de Polignac number, because 340041662204077 - 2⁷ = 340041662203949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340041662204477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170020831102038 + 170020831102039.

It is an arithmetic number, because the mean of its divisors is an integer number (170020831102039).

Almost surely, 2^{340041662204077} is an apocalyptic number.

It is an amenable number.

340041662204077 is a deficient number, since it is larger than the sum of its proper divisors (1).

340041662204077 is an equidigital number, since it uses as much as digits as its factorization.

340041662204077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 340041662204077 in words is "three hundred forty trillion, forty-one billion, six hundred sixty-two million, two hundred four thousand, seventy-seven".