34143660443 has 4 divisors (see below), whose sum is σ = 34145283768. Its totient is φ = 34142037120.

The previous prime is 34143660413. The next prime is 34143660451. The reversal of 34143660443 is 34406634143.

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 34143660443 - 2¹² = 34143656347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34143660397 and 34143660406.

It is not an unprimeable number, because it can be changed into a prime (34143660413) 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, 779693 + ... + 822318.

It is an arithmetic number, because the mean of its divisors is an integer number (8536320942).

Almost surely, 2^34143660443 is an apocalyptic number.

34143660443 is a deficient number, since it is larger than the sum of its proper divisors (1623325).

34143660443 is a wasteful number, since it uses less digits than its factorization.

34143660443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623324.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 34143660443 in words is "thirty-four billion, one hundred forty-three million, six hundred sixty thousand, four hundred forty-three".