341213710781 has 2 divisors, whose sum is σ = 341213710782. Its totient is φ = 341213710780.

The previous prime is 341213710769. The next prime is 341213710819. The reversal of 341213710781 is 187017312143.

It is an a-pointer prime, because the next prime (341213710819) can be obtained adding 341213710781 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323982948025 + 17230762756 = 569195^2 + 131266^2 .

It is a cyclic number.

It is not a de Polignac number, because 341213710781 - 2¹⁴ = 341213694397 is a prime.

It is a super-2 number, since 2×341213710781² (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 (341213712781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170606855390 + 170606855391.

It is an arithmetic number, because the mean of its divisors is an integer number (170606855391).

Almost surely, 2^341213710781 is an apocalyptic number.

It is an amenable number.

341213710781 is a deficient number, since it is larger than the sum of its proper divisors (1).

341213710781 is an equidigital number, since it uses as much as digits as its factorization.

341213710781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 341213710781 in words is "three hundred forty-one billion, two hundred thirteen million, seven hundred ten thousand, seven hundred eighty-one".