3749444 has 12 divisors (see below), whose sum is σ = 6575100. Its totient is φ = 1870848.

The previous prime is 3749443. The next prime is 3749461. The reversal of 3749444 is 4449473.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 473344 + 3276100 = 688^2 + 1810^2 .

It is not an unprimeable number, because it can be changed into a prime (3749443) 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, 3212 + ... + 4220.

It is an arithmetic number, because the mean of its divisors is an integer number (547925).

Almost surely, 2^3749444 is an apocalyptic number.

It is an amenable number.

3749444 is a deficient number, since it is larger than the sum of its proper divisors (2825656).

3749444 is a wasteful number, since it uses less digits than its factorization.

3749444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1940 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 3749444 is about 1936.3481091994. The cubic root of 3749444 is about 155.3539466014.

The spelling of 3749444 in words is "three million, seven hundred forty-nine thousand, four hundred forty-four".