3738445 has 16 divisors (see below), whose sum is σ = 4700160. Its totient is φ = 2851200.

The previous prime is 3738437. The next prime is 3738451. The reversal of 3738445 is 5448373.

It is a happy number.

3738445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3738445 - 2³ = 3738437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3738445.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13660 + ... + 13930.

It is an arithmetic number, because the mean of its divisors is an integer number (293760).

Almost surely, 2^3738445 is an apocalyptic number.

It is an amenable number.

3738445 is a deficient number, since it is larger than the sum of its proper divisors (961715).

3738445 is a wasteful number, since it uses less digits than its factorization.

3738445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its digits is 40320, while the sum is 34.

The square root of 3738445 is about 1933.5058831046. The cubic root of 3738445 is about 155.2018874651.

The spelling of 3738445 in words is "three million, seven hundred thirty-eight thousand, four hundred forty-five".