6328388 has 12 divisors (see below), whose sum is σ = 12081552. Its totient is φ = 2876520.

The previous prime is 6328367. The next prime is 6328411. The reversal of 6328388 is 8838236.

It is a d-powerful number, because it can be written as 6⁵ + 3¹² + 2⁵ + 8³ + 3¹³ + 8⁷ + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71870 + ... + 71957.

It is an arithmetic number, because the mean of its divisors is an integer number (1006796).

Almost surely, 2^6328388 is an apocalyptic number.

It is an amenable number.

6328388 is a deficient number, since it is larger than the sum of its proper divisors (5753164).

6328388 is a wasteful number, since it uses less digits than its factorization.

6328388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143842 (or 143840 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 6328388 is about 2515.6287484444. The cubic root of 6328388 is about 184.9684679641.

The spelling of 6328388 in words is "six million, three hundred twenty-eight thousand, three hundred eighty-eight".