34354420012 has 48 divisors (see below), whose sum is σ = 70754033952. Its totient is φ = 14419758080.

The previous prime is 34354419971. The next prime is 34354420027. The reversal of 34354420012 is 21002445343.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393643 + ... + 472930.

It is an arithmetic number, because the mean of its divisors is an integer number (1474042374).

Almost surely, 2^34354420012 is an apocalyptic number.

It is an amenable number.

34354420012 is an abundant number, since it is smaller than the sum of its proper divisors (36399613940).

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

34354420012 is a wasteful number, since it uses less digits than its factorization.

34354420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866658 (or 866656 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 34354420012 its reverse (21002445343), we get a palindrome (55356865355).

The spelling of 34354420012 in words is "thirty-four billion, three hundred fifty-four million, four hundred twenty thousand, twelve".