344401340012 has 12 divisors (see below), whose sum is σ = 603434674416. Its totient is φ = 171991433040.

The previous prime is 344401340011. The next prime is 344401340051. The reversal of 344401340012 is 210043104443.

It is a super-2 number, since 2×344401340012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344401340011) 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, 52305539 + ... + 52312122.

It is an arithmetic number, because the mean of its divisors is an integer number (50286222868).

Almost surely, 2^344401340012 is an apocalyptic number.

It is an amenable number.

344401340012 is a deficient number, since it is larger than the sum of its proper divisors (259033334404).

344401340012 is a wasteful number, since it uses less digits than its factorization.

344401340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104618488 (or 104618486 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 344401340012 its reverse (210043104443), we get a palindrome (554444444455).

The spelling of 344401340012 in words is "three hundred forty-four billion, four hundred one million, three hundred forty thousand, twelve".