34408642028543 has 12 divisors (see below), whose sum is σ = 36317179080000. Its totient is φ = 32595649178976.

The previous prime is 34408642028531. The next prime is 34408642028591. The reversal of 34408642028543 is 34582024680443.

It is a Cunningham number, because it is equal to 5865888²-1.

It is not a de Polignac number, because 34408642028543 - 2⁸ = 34408642028287 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 (34408642058543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2932946 + ... + 8798832.

It is an arithmetic number, because the mean of its divisors is an integer number (3026431590000).

Almost surely, 2^{34408642028543} is an apocalyptic number.

34408642028543 is a deficient number, since it is larger than the sum of its proper divisors (1908537051457).

34408642028543 is a wasteful number, since it uses less digits than its factorization.

34408642028543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882174 (or 5882155 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 53.

The spelling of 34408642028543 in words is "thirty-four trillion, four hundred eight billion, six hundred forty-two million, twenty-eight thousand, five hundred forty-three".