3442783 has 4 divisors (see below), whose sum is σ = 3451168. Its totient is φ = 3434400.

The previous prime is 3442763. The next prime is 3442799. The reversal of 3442783 is 3872443.

It is a happy number.

3442783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3872443 = 109 ⋅35527.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3442783 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 4³ + 4¹⁰ + 2²¹ + 7⁶ + 8 + 3¹¹ .

It is a Duffinian number.

3442783 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442763) 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 in 3 ways as a sum of consecutive naturals, for example, 3543 + ... + 4408.

It is an arithmetic number, because the mean of its divisors is an integer number (862792).

Almost surely, 2^3442783 is an apocalyptic number.

3442783 is a deficient number, since it is larger than the sum of its proper divisors (8385).

3442783 is an equidigital number, since it uses as much as digits as its factorization.

3442783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384.

The product of its digits is 16128, while the sum is 31.

The square root of 3442783 is about 1855.4737939405. The cubic root of 3442783 is about 150.9975439274.

It can be divided in two parts, 3442 and 783, that added together give a square (4225 = 65²).

The spelling of 3442783 in words is "three million, four hundred forty-two thousand, seven hundred eighty-three".