344300642032 has 20 divisors (see below), whose sum is σ = 667656117720. Its totient is φ = 172002289088.

The previous prime is 344300642017. The next prime is 344300642033. The reversal of 344300642032 is 230246003443.

It is a junction number, because it is equal to n+sod(n) for n = 344300641985 and 344300642003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344300642033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9232807 + ... + 9270022.

It is an arithmetic number, because the mean of its divisors is an integer number (33382805886).

Almost surely, 2^344300642032 is an apocalyptic number.

It is an amenable number.

344300642032 is a deficient number, since it is larger than the sum of its proper divisors (323355475688).

344300642032 is a wasteful number, since it uses less digits than its factorization.

344300642032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18504000 (or 18503994 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 344300642032 its reverse (230246003443), we get a palindrome (574546645475).

The spelling of 344300642032 in words is "three hundred forty-four billion, three hundred million, six hundred forty-two thousand, thirty-two".