1340331340334 has 8 divisors (see below), whose sum is σ = 2297710869168. Its totient is φ = 574427717280.

The previous prime is 1340331340321. The next prime is 1340331340351. The reversal of 1340331340334 is 4330431330431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1340331340334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47868976427 + ... + 47868976454.

It is an arithmetic number, because the mean of its divisors is an integer number (287213858646).

Almost surely, 2^{1340331340334} is an apocalyptic number.

1340331340334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1340331340334 is a deficient number, since it is larger than the sum of its proper divisors (957379528834).

1340331340334 is an equidigital number, since it uses as much as digits as its factorization.

1340331340334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95737952890.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 1340331340334 its reverse (4330431330431), we get a palindrome (5670762670765).

The spelling of 1340331340334 in words is "one trillion, three hundred forty billion, three hundred thirty-one million, three hundred forty thousand, three hundred thirty-four".