1340334312004 has 12 divisors (see below), whose sum is σ = 2348334858604. Its totient is φ = 669381495264.

The previous prime is 1340334311969. The next prime is 1340334312007. The reversal of 1340334312004 is 4002134330431.

It can be written as a sum of positive squares in 2 ways, for example, as 690943312900 + 649390999104 = 831230^2 + 805848^2 .

It is not an unprimeable number, because it can be changed into a prime (1340334312007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196411347 + ... + 196418170.

Almost surely, 2^{1340334312004} is an apocalyptic number.

It is an amenable number.

1340334312004 is a deficient number, since it is larger than the sum of its proper divisors (1008000546600).

1340334312004 is a wasteful number, since it uses less digits than its factorization.

1340334312004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392830374 (or 392830372 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1340334312004 its reverse (4002134330431), we get a palindrome (5342468642435).

The spelling of 1340334312004 in words is "one trillion, three hundred forty billion, three hundred thirty-four million, three hundred twelve thousand, four".