1304341312 has 14 divisors (see below), whose sum is σ = 2588302418. Its totient is φ = 652170624.

The previous prime is 1304341307. The next prime is 1304341331. The reversal of 1304341312 is 2131434031.

It can be written as a sum of positive squares in only one way, i.e., 898560576 + 405780736 = 29976^2 + 20144^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10190103 + ... + 10190230.

Almost surely, 2^1304341312 is an apocalyptic number.

It is an amenable number.

1304341312 is a deficient number, since it is larger than the sum of its proper divisors (1283961106).

1304341312 is an equidigital number, since it uses as much as digits as its factorization.

1304341312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380345 (or 20380335 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1304341312 is about 36115.6657421679. The cubic root of 1304341312 is about 1092.6064247432.

Adding to 1304341312 its reverse (2131434031), we get a palindrome (3435775343).

The spelling of 1304341312 in words is "one billion, three hundred four million, three hundred forty-one thousand, three hundred twelve".