1304344334356 has 24 divisors (see below), whose sum is σ = 2608886782656. Its totient is φ = 558962261760.

The previous prime is 1304344334351. The next prime is 1304344334401. The reversal of 1304344334356 is 6534334434031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304344334351) 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 7 ways as a sum of consecutive naturals, for example, 1392190 + ... + 2132341.

It is an arithmetic number, because the mean of its divisors is an integer number (108703615944).

Almost surely, 2^{1304344334356} is an apocalyptic number.

It is an amenable number.

1304344334356 is an abundant number, since it is smaller than the sum of its proper divisors (1304542448300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304344334356 is a wasteful number, since it uses less digits than its factorization.

1304344334356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537759 (or 3537757 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 43.

Adding to 1304344334356 its reverse (6534334434031), we get a palindrome (7838678768387).

The spelling of 1304344334356 in words is "one trillion, three hundred four billion, three hundred forty-four million, three hundred thirty-four thousand, three hundred fifty-six".