6400316 has 12 divisors (see below), whose sum is σ = 12062232. Its totient is φ = 2953968.

The previous prime is 6400259. The next prime is 6400349. The reversal of 6400316 is 6130046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61490 + ... + 61593.

It is an arithmetic number, because the mean of its divisors is an integer number (1005186).

Almost surely, 2^6400316 is an apocalyptic number.

It is an amenable number.

6400316 is a deficient number, since it is larger than the sum of its proper divisors (5661916).

6400316 is a wasteful number, since it uses less digits than its factorization.

6400316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123100 (or 123098 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6400316 is about 2529.8845823476. The cubic root of 6400316 is about 185.6666090069. Note that the first 4 decimals are identical.

The spelling of 6400316 in words is "six million, four hundred thousand, three hundred sixteen".