1304363343 has 24 divisors (see below), whose sum is σ = 1786361472. Its totient is φ = 846468288.

The previous prime is 1304363339. The next prime is 1304363383. The reversal of 1304363343 is 3433634031.

It is not a de Polignac number, because 1304363343 - 2² = 1304363339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304363343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304363383) 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 23 ways as a sum of consecutive naturals, for example, 1326430 + ... + 1327412.

It is an arithmetic number, because the mean of its divisors is an integer number (74431728).

Almost surely, 2^1304363343 is an apocalyptic number.

1304363343 is a deficient number, since it is larger than the sum of its proper divisors (481998129).

1304363343 is an frugal number, since it uses more digits than its factorization.

1304363343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

The square root of 1304363343 is about 36115.9707470255. The cubic root of 1304363343 is about 1092.6125762712.

Adding to 1304363343 its reverse (3433634031), we get a palindrome (4737997374).

The spelling of 1304363343 in words is "one billion, three hundred four million, three hundred sixty-three thousand, three hundred forty-three".