34243506636 has 24 divisors (see below), whose sum is σ = 80996058864. Its totient is φ = 11258138880.

The previous prime is 34243506631. The next prime is 34243506643. The reversal of 34243506636 is 63660534243.

It is not an unprimeable number, because it can be changed into a prime (34243506631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19544505 + ... + 19546256.

It is an arithmetic number, because the mean of its divisors is an integer number (3374835786).

Almost surely, 2^34243506636 is an apocalyptic number.

It is an amenable number.

34243506636 is an abundant number, since it is smaller than the sum of its proper divisors (46752552228).

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

34243506636 is a wasteful number, since it uses less digits than its factorization.

34243506636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39090841 (or 39090839 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 34243506636 in words is "thirty-four billion, two hundred forty-three million, five hundred six thousand, six hundred thirty-six".