1304034343 has 4 divisors (see below), whose sum is σ = 1326136680. Its totient is φ = 1281932008.

The previous prime is 1304034293. The next prime is 1304034367. The reversal of 1304034343 is 3434304031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304034343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304034373) by changing a digit.

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, 11051080 + ... + 11051197.

It is an arithmetic number, because the mean of its divisors is an integer number (331534170).

Almost surely, 2^1304034343 is an apocalyptic number.

1304034343 is a deficient number, since it is larger than the sum of its proper divisors (22102337).

1304034343 is an equidigital number, since it uses as much as digits as its factorization.

1304034343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22102336.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1304034343 is about 36111.4156881172. The cubic root of 1304034343 is about 1092.5207052020.

Adding to 1304034343 its reverse (3434304031), we get a palindrome (4738338374).

The spelling of 1304034343 in words is "one billion, three hundred four million, thirty-four thousand, three hundred forty-three".