3731444 has 12 divisors (see below), whose sum is σ = 6556704. Its totient is φ = 1858104.

The previous prime is 3731443. The next prime is 3731447. The reversal of 3731444 is 4441373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (546392).

Almost surely, 2^3731444 is an apocalyptic number.

It is an amenable number.

3731444 is a deficient number, since it is larger than the sum of its proper divisors (2825260).

3731444 is a wasteful number, since it uses less digits than its factorization.

3731444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3812 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 3731444 is about 1931.6945928381. The cubic root of 3731444 is about 155.1049445388.

The spelling of 3731444 in words is "three million, seven hundred thirty-one thousand, four hundred forty-four".