340635234211 has 4 divisors (see below), whose sum is σ = 352381276800. Its totient is φ = 328889191624.

The previous prime is 340635234209. The next prime is 340635234217. The reversal of 340635234211 is 112432536043.

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 340635234211 - 2¹ = 340635234209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340635234217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5873021251 + ... + 5873021308.

It is an arithmetic number, because the mean of its divisors is an integer number (88095319200).

Almost surely, 2^340635234211 is an apocalyptic number.

340635234211 is a deficient number, since it is larger than the sum of its proper divisors (11746042589).

340635234211 is a wasteful number, since it uses less digits than its factorization.

340635234211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11746042588.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 340635234211 in words is "three hundred forty billion, six hundred thirty-five million, two hundred thirty-four thousand, two hundred eleven".