1340374705320 has 256 divisors, whose sum is σ = 4745385492480. Its totient is φ = 296390246400.

The previous prime is 1340374705253. The next prime is 1340374705321. The reversal of 1340374705320 is 235074730431.

It is not an unprimeable number, because it can be changed into a prime (1340374705321) 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 63 ways as a sum of consecutive naturals, for example, 102148360 + ... + 102161480.

It is an arithmetic number, because the mean of its divisors is an integer number (18536662080).

Almost surely, 2^{1340374705320} is an apocalyptic number.

1340374705320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340374705320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372692746240).

1340374705320 is an abundant number, since it is smaller than the sum of its proper divisors (3405010787160).

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

1340374705320 is a wasteful number, since it uses less digits than its factorization.

1340374705320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096 (or 17092 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 1340374705320 in words is "one trillion, three hundred forty billion, three hundred seventy-four million, seven hundred five thousand, three hundred twenty".