344352504336 has 80 divisors (see below), whose sum is σ = 898919667840. Its totient is φ = 113580057600.

The previous prime is 344352504319. The next prime is 344352504347. The reversal of 344352504336 is 633405253443.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 8478285 + ... + 8518803.

It is an arithmetic number, because the mean of its divisors is an integer number (11236495848).

Almost surely, 2^344352504336 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 344352504336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449459833920).

344352504336 is an abundant number, since it is smaller than the sum of its proper divisors (554567163504).

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

344352504336 is a wasteful number, since it uses less digits than its factorization.

344352504336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42384 (or 42378 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 42.

Adding to 344352504336 its reverse (633405253443), we get a palindrome (977757757779).

The spelling of 344352504336 in words is "three hundred forty-four billion, three hundred fifty-two million, five hundred four thousand, three hundred thirty-six".