6438324 has 24 divisors (see below), whose sum is σ = 15171520. Its totient is φ = 2124864.

The previous prime is 6438307. The next prime is 6438331. The reversal of 6438324 is 4238346.

6438324 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 6⁵ + 4⁶ + 3¹³ + 8 + 3¹⁴ + 2¹⁵ + 4⁷ .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 6438291 and 6438300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 3840.

Almost surely, 2^6438324 is an apocalyptic number.

It is an amenable number.

6438324 is an abundant number, since it is smaller than the sum of its proper divisors (8733196).

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

6438324 is a wasteful number, since it uses less digits than its factorization.

6438324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5317 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 6438324 is about 2537.3852683422. The cubic root of 6438324 is about 186.0334082666.

The spelling of 6438324 in words is "six million, four hundred thirty-eight thousand, three hundred twenty-four".