340850881529 has 2 divisors, whose sum is σ = 340850881530. Its totient is φ = 340850881528.

The previous prime is 340850881507. The next prime is 340850881531. The reversal of 340850881529 is 925188058043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298465542400 + 42385339129 = 546320^2 + 205877^2 .

It is a cyclic number.

It is not a de Polignac number, because 340850881529 - 2¹⁶ = 340850815993 is a prime.

Together with 340850881531, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340850281529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170425440764 + 170425440765.

It is an arithmetic number, because the mean of its divisors is an integer number (170425440765).

Almost surely, 2^340850881529 is an apocalyptic number.

It is an amenable number.

340850881529 is a deficient number, since it is larger than the sum of its proper divisors (1).

340850881529 is an equidigital number, since it uses as much as digits as its factorization.

340850881529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 340850881529 in words is "three hundred forty billion, eight hundred fifty million, eight hundred eighty-one thousand, five hundred twenty-nine".