345086079277 has 2 divisors, whose sum is σ = 345086079278. Its totient is φ = 345086079276.

The previous prime is 345086079211. The next prime is 345086079307. The reversal of 345086079277 is 772970680543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258858105961 + 86227973316 = 508781^2 + 293646^2 .

It is a cyclic number.

It is not a de Polignac number, because 345086079277 - 2¹⁵ = 345086046509 is a prime.

It is a super-2 number, since 2×345086079277² (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 (345086079677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172543039638 + 172543039639.

It is an arithmetic number, because the mean of its divisors is an integer number (172543039639).

Almost surely, 2^345086079277 is an apocalyptic number.

It is an amenable number.

345086079277 is a deficient number, since it is larger than the sum of its proper divisors (1).

345086079277 is an equidigital number, since it uses as much as digits as its factorization.

345086079277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 345086079277 in words is "three hundred forty-five billion, eighty-six million, seventy-nine thousand, two hundred seventy-seven".