1340337674378 has 8 divisors (see below), whose sum is σ = 2010577158468. Its totient is φ = 670145288224.

The previous prime is 1340337674371. The next prime is 1340337674407. The reversal of 1340337674378 is 8734767330431.

It can be written as a sum of positive squares in 2 ways, for example, as 1194087264049 + 146250410329 = 1092743^2 + 382427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1340337674371) 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 3 ways as a sum of consecutive naturals, for example, 11703251 + ... + 11817222.

Almost surely, 2^{1340337674378} is an apocalyptic number.

1340337674378 is a deficient number, since it is larger than the sum of its proper divisors (670239484090).

1340337674378 is a wasteful number, since it uses less digits than its factorization.

1340337674378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23548968.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 1340337674378 in words is "one trillion, three hundred forty billion, three hundred thirty-seven million, six hundred seventy-four thousand, three hundred seventy-eight".