6340384 has 24 divisors (see below), whose sum is σ = 12540528. Its totient is φ = 3155520.

The previous prime is 6340381. The next prime is 6340391. The reversal of 6340384 is 4830436.

It is a d-powerful number, because it can be written as 6⁶ + 3⁴ + 4 + 0 + 3⁷ + 8⁷ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (6340381) 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, 10819 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (522522).

Almost surely, 2^6340384 is an apocalyptic number.

It is an amenable number.

6340384 is a deficient number, since it is larger than the sum of its proper divisors (6200144).

6340384 is a wasteful number, since it uses less digits than its factorization.

6340384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 6340384 is about 2518.0119141894. The cubic root of 6340384 is about 185.0852687033.

It can be divided in two parts, 6340 and 384, that added together give a square (6724 = 82²).

The spelling of 6340384 in words is "six million, three hundred forty thousand, three hundred eighty-four".