340433343333997 has 2 divisors, whose sum is σ = 340433343333998. Its totient is φ = 340433343333996.

The previous prime is 340433343333959. The next prime is 340433343334087. The reversal of 340433343333997 is 799333343334043.

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., 319303269545481 + 21130073788516 = 17869059^2 + 4596746^2 .

It is a cyclic number.

It is not a de Polignac number, because 340433343333997 - 2¹⁵ = 340433343301229 is a prime.

It is a super-2 number, since 2×340433343333997² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340433343333907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170216671666998 + 170216671666999.

It is an arithmetic number, because the mean of its divisors is an integer number (170216671666999).

Almost surely, 2^{340433343333997} is an apocalyptic number.

It is an amenable number.

340433343333997 is a deficient number, since it is larger than the sum of its proper divisors (1).

340433343333997 is an equidigital number, since it uses as much as digits as its factorization.

340433343333997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238085568, while the sum is 61.

The spelling of 340433343333997 in words is "three hundred forty trillion, four hundred thirty-three billion, three hundred forty-three million, three hundred thirty-three thousand, nine hundred ninety-seven".