34204321143 has 16 divisors (see below), whose sum is σ = 50983952640. Its totient is φ = 22662982872.

The previous prime is 34204321103. The next prime is 34204321153. The reversal of 34204321143 is 34112340243.

It is not a de Polignac number, because 34204321143 - 2¹⁷ = 34204190071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34204321103) 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 15 ways as a sum of consecutive naturals, for example, 3881571 + ... + 3890372.

It is an arithmetic number, because the mean of its divisors is an integer number (3186497040).

Almost surely, 2^34204321143 is an apocalyptic number.

34204321143 is a deficient number, since it is larger than the sum of its proper divisors (16779631497).

34204321143 is a wasteful number, since it uses less digits than its factorization.

34204321143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772115 (or 7772109 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 34204321143 its reverse (34112340243), we get a palindrome (68316661386).

The spelling of 34204321143 in words is "thirty-four billion, two hundred four million, three hundred twenty-one thousand, one hundred forty-three".