1340326316 has 12 divisors (see below), whose sum is σ = 2680652688. Its totient is φ = 574425552.

The previous prime is 1340326313. The next prime is 1340326327. The reversal of 1340326316 is 6136230431.

1340326316 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1340326313) 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, 23934371 + ... + 23934426.

It is an arithmetic number, because the mean of its divisors is an integer number (223387724).

Almost surely, 2^1340326316 is an apocalyptic number.

It is an amenable number.

1340326316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1340326316 is a wasteful number, since it uses less digits than its factorization.

1340326316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47868808 (or 47868806 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1340326316 is about 36610.4673010329. The cubic root of 1340326316 is about 1102.5632554380.

Adding to 1340326316 its reverse (6136230431), we get a palindrome (7476556747).

The spelling of 1340326316 in words is "one billion, three hundred forty million, three hundred twenty-six thousand, three hundred sixteen".