6339144 has 64 divisors (see below), whose sum is σ = 18345600. Its totient is φ = 1787904.

The previous prime is 6339121. The next prime is 6339149. The reversal of 6339144 is 4419336.

It is not an unprimeable number, because it can be changed into a prime (6339149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16102 + ... + 16490.

It is an arithmetic number, because the mean of its divisors is an integer number (286650).

Almost surely, 2^6339144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6339144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9172800).

6339144 is an abundant number, since it is smaller than the sum of its proper divisors (12006456).

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

6339144 is a wasteful number, since it uses less digits than its factorization.

6339144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 498 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 6339144 is about 2517.7656761502. The cubic root of 6339144 is about 185.0732021000.

The spelling of 6339144 in words is "six million, three hundred thirty-nine thousand, one hundred forty-four".