340512540229 has 2 divisors, whose sum is σ = 340512540230. Its totient is φ = 340512540228.

The previous prime is 340512540149. The next prime is 340512540281. The reversal of 340512540229 is 922045215043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258066032004 + 82446508225 = 508002^2 + 287135^2 .

It is a cyclic number.

It is not a de Polignac number, because 340512540229 - 2⁷ = 340512540101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340512540289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170256270114 + 170256270115.

It is an arithmetic number, because the mean of its divisors is an integer number (170256270115).

Almost surely, 2^340512540229 is an apocalyptic number.

It is an amenable number.

340512540229 is a deficient number, since it is larger than the sum of its proper divisors (1).

340512540229 is an equidigital number, since it uses as much as digits as its factorization.

340512540229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 340512540229 in words is "three hundred forty billion, five hundred twelve million, five hundred forty thousand, two hundred twenty-nine".