4338940 has 12 divisors (see below), whose sum is σ = 9111816. Its totient is φ = 1735568.

The previous prime is 4338937. The next prime is 4338949. The reversal of 4338940 is 498334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4338949) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 108454 + ... + 108493.

It is an arithmetic number, because the mean of its divisors is an integer number (759318).

Almost surely, 2^4338940 is an apocalyptic number.

It is an amenable number.

4338940 is an abundant number, since it is smaller than the sum of its proper divisors (4772876).

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

4338940 is a wasteful number, since it uses less digits than its factorization.

4338940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216956 (or 216954 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4338940 is about 2083.0122419227. The cubic root of 4338940 is about 163.1027242132.

Subtracting from 4338940 its reverse (498334), we obtain a triangular number (3840606 = T₂₇₇₁).

It can be divided in two parts, 43 and 38940, that added together give a palindrome (38983).

The spelling of 4338940 in words is "four million, three hundred thirty-eight thousand, nine hundred forty".