1304404476 has 12 divisors (see below), whose sum is σ = 3043610472. Its totient is φ = 434801488.

The previous prime is 1304404457. The next prime is 1304404481. The reversal of 1304404476 is 6744044031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54350175 + ... + 54350198.

It is an arithmetic number, because the mean of its divisors is an integer number (253634206).

Almost surely, 2^1304404476 is an apocalyptic number.

It is an amenable number.

1304404476 is an abundant number, since it is smaller than the sum of its proper divisors (1739205996).

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

1304404476 is a wasteful number, since it uses less digits than its factorization.

1304404476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108700380 (or 108700378 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 1304404476 is about 36116.5401997478. The cubic root of 1304404476 is about 1092.6240613024.

The spelling of 1304404476 in words is "one billion, three hundred four million, four hundred four thousand, four hundred seventy-six".