344311535012 has 24 divisors (see below), whose sum is σ = 603208166400. Its totient is φ = 171966418400.

The previous prime is 344311534961. The next prime is 344311535059. The reversal of 344311535012 is 210535113443.

It is a self number, because there is not a number n which added to its sum of digits gives 344311535012.

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, 39576239 + ... + 39584937.

It is an arithmetic number, because the mean of its divisors is an integer number (25133673600).

Almost surely, 2^344311535012 is an apocalyptic number.

It is an amenable number.

344311535012 is a deficient number, since it is larger than the sum of its proper divisors (258896631388).

344311535012 is a wasteful number, since it uses less digits than its factorization.

344311535012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18451 (or 18449 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 344311535012 its reverse (210535113443), we get a palindrome (554846648455).

The spelling of 344311535012 in words is "three hundred forty-four billion, three hundred eleven million, five hundred thirty-five thousand, twelve".