6400360 has 16 divisors (see below), whose sum is σ = 14400900. Its totient is φ = 2560128.

The previous prime is 6400357. The next prime is 6400363. The reversal of 6400360 is 630046.

It is a happy number.

6400360 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6400357) and next prime (6400363).

It can be written as a sum of positive squares in 2 ways, for example, as 5788836 + 611524 = 2406^2 + 782^2 .

It is not an unprimeable number, because it can be changed into a prime (6400363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79965 + ... + 80044.

Almost surely, 2^6400360 is an apocalyptic number.

It is an amenable number.

6400360 is an abundant number, since it is smaller than the sum of its proper divisors (8000540).

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

6400360 is a wasteful number, since it uses less digits than its factorization.

6400360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160020 (or 160016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 6400360 is about 2529.8932783815. The cubic root of 6400360 is about 185.6670344709.

The spelling of 6400360 in words is "six million, four hundred thousand, three hundred sixty".