6381304 has 32 divisors (see below), whose sum is σ = 12672000. Its totient is φ = 3006432.

The previous prime is 6381299. The next prime is 6381313. The reversal of 6381304 is 4031836.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14317 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^6381304 is an apocalyptic number.

It is an amenable number.

6381304 is a deficient number, since it is larger than the sum of its proper divisors (6290696).

6381304 is a wasteful number, since it uses less digits than its factorization.

6381304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6381304 is about 2526.1243041466. The cubic root of 6381304 is about 185.4825871290.

The spelling of 6381304 in words is "six million, three hundred eighty-one thousand, three hundred four".