2944385 has 4 divisors (see below), whose sum is σ = 3533268. Its totient is φ = 2355504.

The previous prime is 2944379. The next prime is 2944397. The reversal of 2944385 is 5834492.

2944385 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.

It can be written as a sum of positive squares in 2 ways, for example, as 332929 + 2611456 = 577^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944385 - 2⁶ = 2944321 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 9⁴ + 4⁹ + 4¹⁰ + 3¹³ + 8 + 5 .

It is a Duffinian number.

It is an unprimeable number.

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, 294434 + ... + 294443.

It is an arithmetic number, because the mean of its divisors is an integer number (883317).

2^2944385 is an apocalyptic number.

It is an amenable number.

2944385 is a deficient number, since it is larger than the sum of its proper divisors (588883).

2944385 is an equidigital number, since it uses as much as digits as its factorization.

2944385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588882.

The product of its digits is 34560, while the sum is 35.

The square root of 2944385 is about 1715.9210354792. The cubic root of 2944385 is about 143.3281621835.

The spelling of 2944385 in words is "two million, nine hundred forty-four thousand, three hundred eighty-five".