34212212538 has 32 divisors (see below), whose sum is σ = 78205231104. Its totient is φ = 9774181872.

The previous prime is 34212212537. The next prime is 34212212549. The reversal of 34212212538 is 83521221243.

It is a junction number, because it is equal to n+sod(n) for n = 34212212499 and 34212212508.

It is not an unprimeable number, because it can be changed into a prime (34212212537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795831 + ... + 837717.

It is an arithmetic number, because the mean of its divisors is an integer number (2443913472).

Almost surely, 2^34212212538 is an apocalyptic number.

34212212538 is an abundant number, since it is smaller than the sum of its proper divisors (43993018566).

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

34212212538 is a wasteful number, since it uses less digits than its factorization.

34212212538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61346.

The product of its digits is 23040, while the sum is 33.

The spelling of 34212212538 in words is "thirty-four billion, two hundred twelve million, two hundred twelve thousand, five hundred thirty-eight".