1344310304221 has 8 divisors (see below), whose sum is σ = 1356968886624. Its totient is φ = 1331653480080.

The previous prime is 1344310304219. The next prime is 1344310304251. The reversal of 1344310304221 is 1224030134431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344310304221 - 2¹ = 1344310304219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344310304221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344310304251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122786 + ... + 1987276.

It is an arithmetic number, because the mean of its divisors is an integer number (169621110828).

Almost surely, 2^{1344310304221} is an apocalyptic number.

It is an amenable number.

1344310304221 is a deficient number, since it is larger than the sum of its proper divisors (12658582403).

1344310304221 is a wasteful number, since it uses less digits than its factorization.

1344310304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879131.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1344310304221 its reverse (1224030134431), we get a palindrome (2568340438652).

The spelling of 1344310304221 in words is "one trillion, three hundred forty-four billion, three hundred ten million, three hundred four thousand, two hundred twenty-one".