344240401104342 has 64 divisors (see below), whose sum is σ = 790718196510720. Its totient is φ = 110895834974400.

The previous prime is 344240401104329. The next prime is 344240401104349. The reversal of 344240401104342 is 243401104042443.

344240401104342 is a `hidden beast` number, since 3 + 4 + 4 + 240 + 401 + 1 + 0 + 4 + 3 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 344240401104297 and 344240401104306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344240401104349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137140759 + ... + 139628322.

It is an arithmetic number, because the mean of its divisors is an integer number (12354971820480).

Almost surely, 2^{344240401104342} is an apocalyptic number.

344240401104342 is an abundant number, since it is smaller than the sum of its proper divisors (446477795406378).

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

344240401104342 is a wasteful number, since it uses less digits than its factorization.

344240401104342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276769866 (or 276769860 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 344240401104342 its reverse (243401104042443), we get a palindrome (587641505146785).

The spelling of 344240401104342 in words is "three hundred forty-four trillion, two hundred forty billion, four hundred one million, one hundred four thousand, three hundred forty-two".