345448410049 has 2 divisors, whose sum is σ = 345448410050. Its totient is φ = 345448410048.

The previous prime is 345448409993. The next prime is 345448410091. The reversal of 345448410049 is 940014844543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209976565824 + 135471844225 = 458232^2 + 368065^2 .

It is a cyclic number.

It is not a de Polignac number, because 345448410049 - 2¹⁷ = 345448278977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345448409990 and 345448410008.

It is not a weakly prime, because it can be changed into another prime (345448410449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172724205024 + 172724205025.

It is an arithmetic number, because the mean of its divisors is an integer number (172724205025).

Almost surely, 2^345448410049 is an apocalyptic number.

It is an amenable number.

345448410049 is a deficient number, since it is larger than the sum of its proper divisors (1).

345448410049 is an equidigital number, since it uses as much as digits as its factorization.

345448410049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 345448410049 in words is "three hundred forty-five billion, four hundred forty-eight million, four hundred ten thousand, forty-nine".