3744387 has 24 divisors (see below), whose sum is σ = 5911360. Its totient is φ = 2361960.

The previous prime is 3744383. The next prime is 3744401. The reversal of 3744387 is 7834473.

It is not a de Polignac number, because 3744387 - 2² = 3744383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3744383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4212 + ... + 5022.

Almost surely, 2^3744387 is an apocalyptic number.

3744387 is a deficient number, since it is larger than the sum of its proper divisors (2166973).

3744387 is an equidigital number, since it uses as much as digits as its factorization.

3744387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 833 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 3744387 is about 1935.0418600123. The cubic root of 3744387 is about 155.2840714971.

It can be divided in two parts, 374 and 4387, that added together give a square (4761 = 69²).

The spelling of 3744387 in words is "three million, seven hundred forty-four thousand, three hundred eighty-seven".