34220654243 has 4 divisors (see below), whose sum is σ = 34222389600. Its totient is φ = 34218918888.

The previous prime is 34220654233. The next prime is 34220654257. The reversal of 34220654243 is 34245602243.

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 34220654243 - 2⁴ = 34220654227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34220654233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837755 + ... + 877652.

It is an arithmetic number, because the mean of its divisors is an integer number (8555597400).

Almost surely, 2^34220654243 is an apocalyptic number.

34220654243 is a deficient number, since it is larger than the sum of its proper divisors (1735357).

34220654243 is a wasteful number, since it uses less digits than its factorization.

34220654243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735356.

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 34220654243 in words is "thirty-four billion, two hundred twenty million, six hundred fifty-four thousand, two hundred forty-three".