4338644 has 6 divisors (see below), whose sum is σ = 7592634. Its totient is φ = 2169320.

The previous prime is 4338643. The next prime is 4338647. The reversal of 4338644 is 4468334.

4338644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 960400 = 1838^2 + 980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4338644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542327 + ... + 542334.

It is an arithmetic number, because the mean of its divisors is an integer number (1265439).

Almost surely, 2^4338644 is an apocalyptic number.

It is an amenable number.

4338644 is a deficient number, since it is larger than the sum of its proper divisors (3253990).

4338644 is a wasteful number, since it uses less digits than its factorization.

4338644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084665 (or 1084663 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 4338644 is about 2082.9411897603. The cubic root of 4338644 is about 163.0990152040.

The spelling of 4338644 in words is "four million, three hundred thirty-eight thousand, six hundred forty-four".