6340344 has 32 divisors (see below), whose sum is σ = 16091520. Its totient is φ = 2081376.

The previous prime is 6340343. The next prime is 6340361. The reversal of 6340344 is 4430436.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (502860).

Almost surely, 2^6340344 is an apocalyptic number.

It is an amenable number.

6340344 is an abundant number, since it is smaller than the sum of its proper divisors (9751176).

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

6340344 is a wasteful number, since it uses less digits than its factorization.

6340344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019 (or 4015 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 6340344 is about 2518.0039714027. The cubic root of 6340344 is about 185.0848794826.

The spelling of 6340344 in words is "six million, three hundred forty thousand, three hundred forty-four".