340743703757 has 2 divisors, whose sum is σ = 340743703758. Its totient is φ = 340743703756.

The previous prime is 340743703753. The next prime is 340743703801. The reversal of 340743703757 is 757307347043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171616318756 + 169127385001 = 414266^2 + 411251^2 .

It is a cyclic number.

It is not a de Polignac number, because 340743703757 - 2² = 340743703753 is a prime.

It is a super-2 number, since 2×340743703757² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340743703753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170371851878 + 170371851879.

It is an arithmetic number, because the mean of its divisors is an integer number (170371851879).

Almost surely, 2^340743703757 is an apocalyptic number.

It is an amenable number.

340743703757 is a deficient number, since it is larger than the sum of its proper divisors (1).

340743703757 is an equidigital number, since it uses as much as digits as its factorization.

340743703757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 50.

The spelling of 340743703757 in words is "three hundred forty billion, seven hundred forty-three million, seven hundred three thousand, seven hundred fifty-seven".