34021213636344 has 32 divisors (see below), whose sum is σ = 92785128099840. Its totient is φ = 10309458677600.

The previous prime is 34021213636297. The next prime is 34021213636393. The reversal of 34021213636344 is 44363631212043.

It is a junction number, because it is equal to n+sod(n) for n = 34021213636296 and 34021213636305.

It is a congruent number.

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, 64434116472 + ... + 64434116999.

It is an arithmetic number, because the mean of its divisors is an integer number (2899535253120).

Almost surely, 2^{34021213636344} is an apocalyptic number.

It is an amenable number.

34021213636344 is an abundant number, since it is smaller than the sum of its proper divisors (58763914463496).

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

34021213636344 is a wasteful number, since it uses less digits than its factorization.

34021213636344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128868233491 (or 128868233487 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 34021213636344 its reverse (44363631212043), we get a palindrome (78384844848387).

The spelling of 34021213636344 in words is "thirty-four trillion, twenty-one billion, two hundred thirteen million, six hundred thirty-six thousand, three hundred forty-four".