4338540 has 36 divisors (see below), whose sum is σ = 13160784. Its totient is φ = 1156896.

The previous prime is 4338539. The next prime is 4338547. The reversal of 4338540 is 458334.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4338547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11872 + ... + 12231.

Almost surely, 2^4338540 is an apocalyptic number.

It is an amenable number.

4338540 is an abundant number, since it is smaller than the sum of its proper divisors (8822244).

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

4338540 is a wasteful number, since it uses less digits than its factorization.

4338540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24118 (or 24113 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4338540 is about 2082.9162249116. The cubic root of 4338540 is about 163.0977119986.

It can be divided in two parts, 43 and 38540, that added together give a palindrome (38583).

The spelling of 4338540 in words is "four million, three hundred thirty-eight thousand, five hundred forty".