34205405124 has 24 divisors (see below), whose sum is σ = 87068304288. Its totient is φ = 10365274240.

The previous prime is 34205405107. The next prime is 34205405131. The reversal of 34205405124 is 42150450243.

It is a junction number, because it is equal to n+sod(n) for n = 34205405091 and 34205405100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129565797 + ... + 129566060.

It is an arithmetic number, because the mean of its divisors is an integer number (3627846012).

Almost surely, 2^34205405124 is an apocalyptic number.

It is an amenable number.

34205405124 is an abundant number, since it is smaller than the sum of its proper divisors (52862899164).

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

34205405124 is a wasteful number, since it uses less digits than its factorization.

34205405124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259131875 (or 259131873 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 34205405124 its reverse (42150450243), we get a palindrome (76355855367).

The spelling of 34205405124 in words is "thirty-four billion, two hundred five million, four hundred five thousand, one hundred twenty-four".