6340230 has 48 divisors (see below), whose sum is σ = 17755920. Its totient is φ = 1560384.

The previous prime is 6340219. The next prime is 6340237. The reversal of 6340230 is 320436.

6340230 is a `hidden beast` number, since 634 + 0 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1540 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (369915).

Almost surely, 2^6340230 is an apocalyptic number.

6340230 is an abundant number, since it is smaller than the sum of its proper divisors (11415690).

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

6340230 is a wasteful number, since it uses less digits than its factorization.

6340230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 6340230 is about 2517.9813343232. The cubic root of 6340230 is about 185.0837701946.

Adding to 6340230 its reverse (320436), we get a palindrome (6660666).

The spelling of 6340230 in words is "six million, three hundred forty thousand, two hundred thirty".