344330704432 has 160 divisors (see below), whose sum is σ = 808206771456. Its totient is φ = 140036582400.

The previous prime is 344330704429. The next prime is 344330704433. The reversal of 344330704432 is 234407033443.

It is a junction number, because it is equal to n+sod(n) for n = 344330704391 and 344330704400.

It is not an unprimeable number, because it can be changed into a prime (344330704433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10047807 + ... + 10082017.

Almost surely, 2^344330704432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344330704432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404103385728).

344330704432 is an abundant number, since it is smaller than the sum of its proper divisors (463876067024).

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

344330704432 is a wasteful number, since it uses less digits than its factorization.

344330704432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34379 (or 34373 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 37.

Adding to 344330704432 its reverse (234407033443), we get a palindrome (578737737875).

The spelling of 344330704432 in words is "three hundred forty-four billion, three hundred thirty million, seven hundred four thousand, four hundred thirty-two".