340435712722207 has 4 divisors (see below), whose sum is σ = 340900154350120. Its totient is φ = 339971271094296.

The previous prime is 340435712722163. The next prime is 340435712722271. The reversal of 340435712722207 is 702227217534043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340435712722207 - 2²⁷ = 340435578504479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340465712722207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232220812857 + ... + 232220814322.

It is an arithmetic number, because the mean of its divisors is an integer number (85225038587530).

Almost surely, 2^{340435712722207} is an apocalyptic number.

340435712722207 is a deficient number, since it is larger than the sum of its proper divisors (464441627913).

340435712722207 is an equidigital number, since it uses as much as digits as its factorization.

340435712722207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464441627912.

The product of its (nonzero) digits is 3951360, while the sum is 49.

The spelling of 340435712722207 in words is "three hundred forty trillion, four hundred thirty-five billion, seven hundred twelve million, seven hundred twenty-two thousand, two hundred seven".