1304120344 has 16 divisors (see below), whose sum is σ = 2466866520. Its totient is φ = 646289280.

The previous prime is 1304120341. The next prime is 1304120359. The reversal of 1304120344 is 4430214031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304120341) 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, 720402 + ... + 722209.

Almost surely, 2^1304120344 is an apocalyptic number.

It is an amenable number.

1304120344 is a deficient number, since it is larger than the sum of its proper divisors (1162746176).

1304120344 is a wasteful number, since it uses less digits than its factorization.

1304120344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442730 (or 1442726 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1304120344 is about 36112.6064415185. The cubic root of 1304120344 is about 1092.5447219028.

Adding to 1304120344 its reverse (4430214031), we get a palindrome (5734334375).

The spelling of 1304120344 in words is "one billion, three hundred four million, one hundred twenty thousand, three hundred forty-four".