3723438 has 16 divisors (see below), whose sum is σ = 7549776. Its totient is φ = 1224000.

The previous prime is 3723427. The next prime is 3723439. The reversal of 3723438 is 8343273.

3723438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723439) 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 7 ways as a sum of consecutive naturals, for example, 3813 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (471861).

Almost surely, 2^3723438 is an apocalyptic number.

3723438 is an abundant number, since it is smaller than the sum of its proper divisors (3826338).

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

3723438 is a wasteful number, since it uses less digits than its factorization.

3723438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579.

The product of its digits is 12096, while the sum is 30.

The square root of 3723438 is about 1929.6212063511. The cubic root of 3723438 is about 154.9939366341.

The spelling of 3723438 in words is "three million, seven hundred twenty-three thousand, four hundred thirty-eight".