340070036729 has 2 divisors, whose sum is σ = 340070036730. Its totient is φ = 340070036728.

The previous prime is 340070036723. The next prime is 340070036741. The reversal of 340070036729 is 927630070043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322533126400 + 17536910329 = 567920^2 + 132427^2 .

It is an emirp because it is prime and its reverse (927630070043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340070036729 - 2¹² = 340070032633 is a prime.

It is not a weakly prime, because it can be changed into another prime (340070036723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170035018364 + 170035018365.

It is an arithmetic number, because the mean of its divisors is an integer number (170035018365).

Almost surely, 2^340070036729 is an apocalyptic number.

It is an amenable number.

340070036729 is a deficient number, since it is larger than the sum of its proper divisors (1).

340070036729 is an equidigital number, since it uses as much as digits as its factorization.

340070036729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 340070036729 in words is "three hundred forty billion, seventy million, thirty-six thousand, seven hundred twenty-nine".