1340314020348 has 12 divisors (see below), whose sum is σ = 3127399380840. Its totient is φ = 446771340112.

The previous prime is 1340314020347. The next prime is 1340314020407. The reversal of 1340314020348 is 8430204130431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1340314020348² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340314020347) 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, 55846417503 + ... + 55846417526.

It is an arithmetic number, because the mean of its divisors is an integer number (260616615070).

Almost surely, 2^{1340314020348} is an apocalyptic number.

It is an amenable number.

1340314020348 is an abundant number, since it is smaller than the sum of its proper divisors (1787085360492).

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

1340314020348 is a wasteful number, since it uses less digits than its factorization.

1340314020348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111692835036 (or 111692835034 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 1340314020348 its reverse (8430204130431), we get a palindrome (9770518150779).

The spelling of 1340314020348 in words is "one trillion, three hundred forty billion, three hundred fourteen million, twenty thousand, three hundred forty-eight".