1340342020302 has 48 divisors (see below), whose sum is σ = 2835920507472. Its totient is φ = 422260231680.

The previous prime is 1340342020279. The next prime is 1340342020307. The reversal of 1340342020302 is 2030202430431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340342020307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 176958 + ... + 1646814.

It is an arithmetic number, because the mean of its divisors is an integer number (59081677239).

Almost surely, 2^{1340342020302} is an apocalyptic number.

1340342020302 is an abundant number, since it is smaller than the sum of its proper divisors (1495578487170).

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

1340342020302 is a wasteful number, since it uses less digits than its factorization.

1340342020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470321 (or 1470302 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1340342020302 its reverse (2030202430431), we get a palindrome (3370544450733).

The spelling of 1340342020302 in words is "one trillion, three hundred forty billion, three hundred forty-two million, twenty thousand, three hundred two".