1340734373352 has 96 divisors (see below), whose sum is σ = 3963002621760. Its totient is φ = 406104480000.

The previous prime is 1340734373339. The next prime is 1340734373369. The reversal of 1340734373352 is 2533734370431.

1340734373352 is a `hidden beast` number, since 134 + 0 + 7 + 3 + 437 + 33 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1340734373298 and 1340734373307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1435477 + ... + 2177627.

It is an arithmetic number, because the mean of its divisors is an integer number (41281277310).

Almost surely, 2^{1340734373352} is an apocalyptic number.

1340734373352 is a gapful number since it is divisible by the number (12) 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 1340734373352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981501310880).

1340734373352 is an abundant number, since it is smaller than the sum of its proper divisors (2622268248408).

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

1340734373352 is a wasteful number, since it uses less digits than its factorization.

1340734373352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744455 (or 744448 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 45.

The spelling of 1340734373352 in words is "one trillion, three hundred forty billion, seven hundred thirty-four million, three hundred seventy-three thousand, three hundred fifty-two".