1340337674377 has 8 divisors (see below), whose sum is σ = 1443881902400. Its totient is φ = 1236856493520.

The previous prime is 1340337674371. The next prime is 1340337674407. The reversal of 1340337674377 is 7734767330431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1340337674377 - 2³ = 1340337674369 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 15717627 + ... + 15802672.

It is an arithmetic number, because the mean of its divisors is an integer number (180485237800).

Almost surely, 2^{1340337674377} is an apocalyptic number.

It is an amenable number.

1340337674377 is a deficient number, since it is larger than the sum of its proper divisors (103544228023).

1340337674377 is a wasteful number, since it uses less digits than its factorization.

1340337674377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31523583.

The product of its (nonzero) digits is 18670176, while the sum is 55.

The spelling of 1340337674377 in words is "one trillion, three hundred forty billion, three hundred thirty-seven million, six hundred seventy-four thousand, three hundred seventy-seven".