1340374705350 has 48 divisors (see below), whose sum is σ = 3326550850512. Its totient is φ = 357172869760.

The previous prime is 1340374705349. The next prime is 1340374705357. The reversal of 1340374705350 is 535074730431.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340374705357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3048177 + ... + 3460076.

It is an arithmetic number, because the mean of its divisors is an integer number (69303142719).

Almost surely, 2^{1340374705350} is an apocalyptic number.

1340374705350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340374705350 is an abundant number, since it is smaller than the sum of its proper divisors (1986176145162).

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

1340374705350 is a wasteful number, since it uses less digits than its factorization.

1340374705350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509641 (or 6509636 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 1340374705350 in words is "one trillion, three hundred forty billion, three hundred seventy-four million, seven hundred five thousand, three hundred fifty".