3749443 has 2 divisors, whose sum is σ = 3749444. Its totient is φ = 3749442.

The previous prime is 3749407. The next prime is 3749461. The reversal of 3749443 is 3449473.

3749443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3749443 - 2²¹ = 1652291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3749399 and 3749408.

It is not a weakly prime, because it can be changed into another prime (3741443) 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 as a sum of consecutive naturals, namely, 1874721 + 1874722.

It is an arithmetic number, because the mean of its divisors is an integer number (1874722).

Almost surely, 2^3749443 is an apocalyptic number.

3749443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749443 is an equidigital number, since it uses as much as digits as its factorization.

3749443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 3749443 is about 1936.3478509813. The cubic root of 3749443 is about 155.3539327901.

The spelling of 3749443 in words is "three million, seven hundred forty-nine thousand, four hundred forty-three".