6340044 has 24 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 2107024.

The previous prime is 6340043. The next prime is 6340063. The reversal of 6340044 is 4400436.

It is a self number, because there is not a number n which added to its sum of digits gives 6340044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5197 + ... + 6299.

It is an arithmetic number, because the mean of its divisors is an integer number (618240).

Almost surely, 2^6340044 is an apocalyptic number.

It is an amenable number.

6340044 is an abundant number, since it is smaller than the sum of its proper divisors (8497716).

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

6340044 is a wasteful number, since it uses less digits than its factorization.

6340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 6340044 is about 2517.9443997039. The cubic root of 6340044 is about 185.0819602751.

The spelling of 6340044 in words is "six million, three hundred forty thousand, forty-four".