344434304020 has 24 divisors (see below), whose sum is σ = 723330080424. Its totient is φ = 137770285056.

The previous prime is 344434303957. The next prime is 344434304059. The reversal of 344434304020 is 20403434443.

It can be written as a sum of positive squares in 4 ways, for example, as 2270141316 + 342164162704 = 47646^2 + 584948^2 .

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, 702652 + ... + 1087468.

It is an arithmetic number, because the mean of its divisors is an integer number (30138753351).

Almost surely, 2^344434304020 is an apocalyptic number.

It is an amenable number.

344434304020 is an abundant number, since it is smaller than the sum of its proper divisors (378895776404).

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

344434304020 is a wasteful number, since it uses less digits than its factorization.

344434304020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429579 (or 429577 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 344434304020 its reverse (20403434443), we get a palindrome (364837738463).

The spelling of 344434304020 in words is "three hundred forty-four billion, four hundred thirty-four million, three hundred four thousand, twenty".