1304344356 has 48 divisors (see below), whose sum is σ = 3505668096. Its totient is φ = 369732384.

The previous prime is 1304344333. The next prime is 1304344369. The reversal of 1304344356 is 6534434031.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50466 + ... + 71801.

It is an arithmetic number, because the mean of its divisors is an integer number (73034752).

Almost surely, 2^1304344356 is an apocalyptic number.

It is an amenable number.

1304344356 is an abundant number, since it is smaller than the sum of its proper divisors (2201323740).

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

1304344356 is a wasteful number, since it uses less digits than its factorization.

1304344356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122408 (or 122406 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 1304344356 is about 36115.7078845203. The cubic root of 1304344356 is about 1092.6072746974.

Adding to 1304344356 its reverse (6534434031), we get a palindrome (7838778387).

The spelling of 1304344356 in words is "one billion, three hundred four million, three hundred forty-four thousand, three hundred fifty-six".