6438360 has 32 divisors (see below), whose sum is σ = 19315440. Its totient is φ = 1716864.

The previous prime is 6438343. The next prime is 6438361. The reversal of 6438360 is 638346.

6438360 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6438361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26707 + ... + 26946.

Almost surely, 2^6438360 is an apocalyptic number.

6438360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6438360 is an abundant number, since it is smaller than the sum of its proper divisors (12877080).

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

6438360 is a wasteful number, since it uses less digits than its factorization.

6438360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53667 (or 53663 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6438360 is about 2537.3923622491. The cubic root of 6438360 is about 186.0337550023.

The spelling of 6438360 in words is "six million, four hundred thirty-eight thousand, three hundred sixty".