340534080630553 has 2 divisors, whose sum is σ = 340534080630554. Its totient is φ = 340534080630552.

The previous prime is 340534080630539. The next prime is 340534080630631. The reversal of 340534080630553 is 355036080435043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223441597849369 + 117092482781184 = 14947963^2 + 10820928^2 .

It is a cyclic number.

It is not a de Polignac number, because 340534080630553 - 2²⁵ = 340534047076121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340534080630497 and 340534080630506.

It is not a weakly prime, because it can be changed into another prime (340534080630853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170267040315276 + 170267040315277.

It is an arithmetic number, because the mean of its divisors is an integer number (170267040315277).

Almost surely, 2^{340534080630553} is an apocalyptic number.

It is an amenable number.

340534080630553 is a deficient number, since it is larger than the sum of its proper divisors (1).

340534080630553 is an equidigital number, since it uses as much as digits as its factorization.

340534080630553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 340534080630553 in words is "three hundred forty trillion, five hundred thirty-four billion, eighty million, six hundred thirty thousand, five hundred fifty-three".