1343904395 has 8 divisors (see below), whose sum is σ = 1613777280. Its totient is φ = 1074395520.

The previous prime is 1343904389. The next prime is 1343904407. The reversal of 1343904395 is 5934093431.

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

It is a de Polignac number, because none of the positive numbers 2^k-1343904395 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82811 + ... + 97700.

It is an arithmetic number, because the mean of its divisors is an integer number (201722160).

Almost surely, 2^1343904395 is an apocalyptic number.

1343904395 is a deficient number, since it is larger than the sum of its proper divisors (269872885).

1343904395 is a wasteful number, since it uses less digits than its factorization.

1343904395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182005.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 1343904395 is about 36659.3016163702. The cubic root of 1343904395 is about 1103.5435025762.

The spelling of 1343904395 in words is "one billion, three hundred forty-three million, nine hundred four thousand, three hundred ninety-five".