1340337674406 has 16 divisors (see below), whose sum is σ = 2683141484544. Its totient is φ = 446368202184.

The previous prime is 1340337674371. The next prime is 1340337674407. The reversal of 1340337674406 is 6044767330431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340337674407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102748590 + ... + 102761633.

It is an arithmetic number, because the mean of its divisors is an integer number (167696342784).

Almost surely, 2^{1340337674406} is an apocalyptic number.

1340337674406 is an abundant number, since it is smaller than the sum of its proper divisors (1342803810138).

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

1340337674406 is a wasteful number, since it uses less digits than its factorization.

1340337674406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205511315.

The product of its (nonzero) digits is 3048192, while the sum is 48.

The spelling of 1340337674406 in words is "one trillion, three hundred forty billion, three hundred thirty-seven million, six hundred seventy-four thousand, four hundred six".