1340346808 has 16 divisors (see below), whose sum is σ = 2571596280. Its totient is φ = 654587808.

The previous prime is 1340346803. The next prime is 1340346817. The reversal of 1340346808 is 8086430431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340346803) 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, 1947835 + ... + 1948522.

Almost surely, 2^1340346808 is an apocalyptic number.

It is an amenable number.

1340346808 is a deficient number, since it is larger than the sum of its proper divisors (1231249472).

1340346808 is a wasteful number, since it uses less digits than its factorization.

1340346808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896406 (or 3896402 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 1340346808 is about 36610.7471652792. The cubic root of 1340346808 is about 1102.5688743709.

The spelling of 1340346808 in words is "one billion, three hundred forty million, three hundred forty-six thousand, eight hundred eight".