1340343202224 has 160 divisors (see below), whose sum is σ = 3848942540800. Its totient is φ = 399249202176.

The previous prime is 1340343202217. The next prime is 1340343202249. The reversal of 1340343202224 is 4222023430431.

It is a junction number, because it is equal to n+sod(n) for n = 1340343202191 and 1340343202200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4448649 + ... + 4740375.

It is an arithmetic number, because the mean of its divisors is an integer number (24055890880).

Almost surely, 2^{1340343202224} 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 1340343202224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1924471270400).

1340343202224 is an abundant number, since it is smaller than the sum of its proper divisors (2508599338576).

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

1340343202224 is a wasteful number, since it uses less digits than its factorization.

1340343202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291987 (or 291981 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1340343202224 its reverse (4222023430431), we get a palindrome (5562366632655).

The spelling of 1340343202224 in words is "one trillion, three hundred forty billion, three hundred forty-three million, two hundred two thousand, two hundred twenty-four".