34042020100 has 72 divisors (see below), whose sum is σ = 82301482368. Its totient is φ = 12115516800.

The previous prime is 34042020059. The next prime is 34042020101. The reversal of 34042020100 is 102024043.

It is not an unprimeable number, because it can be changed into a prime (34042020101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277527 + ... + 380926.

It is an arithmetic number, because the mean of its divisors is an integer number (1143076144).

Almost surely, 2^34042020100 is an apocalyptic number.

It is an amenable number.

34042020100 is an abundant number, since it is smaller than the sum of its proper divisors (48259462268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34042020100 is a wasteful number, since it uses less digits than its factorization.

34042020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658525 (or 658518 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 34042020100 its reverse (102024043), we get a palindrome (34144044143).

The spelling of 34042020100 in words is "thirty-four billion, forty-two million, twenty thousand, one hundred".