6340448 has 12 divisors (see below), whose sum is σ = 12482820. Its totient is φ = 3170208.

The previous prime is 6340429. The next prime is 6340457. The reversal of 6340448 is 8440436.

It is a self number, because there is not a number n which added to its sum of digits gives 6340448.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 99038 + ... + 99101.

It is an arithmetic number, because the mean of its divisors is an integer number (1040235).

Almost surely, 2^6340448 is an apocalyptic number.

It is an amenable number.

6340448 is a deficient number, since it is larger than the sum of its proper divisors (6142372).

6340448 is a wasteful number, since it uses less digits than its factorization.

6340448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198149 (or 198141 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 6340448 is about 2518.0246225961. The cubic root of 6340448 is about 185.0858914530.

The spelling of 6340448 in words is "six million, three hundred forty thousand, four hundred forty-eight".