2943329 has 4 divisors (see below), whose sum is σ = 3116484. Its totient is φ = 2770176.

The previous prime is 2943323. The next prime is 2943341. The reversal of 2943329 is 9233492.

2943329 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 2739025 + 204304 = 1655^2 + 452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2943329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2943295 and 2943304.

It is not an unprimeable number, because it can be changed into a prime (2943323) 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, 86552 + ... + 86585.

It is an arithmetic number, because the mean of its divisors is an integer number (779121).

2^2943329 is an apocalyptic number.

It is an amenable number.

2943329 is a deficient number, since it is larger than the sum of its proper divisors (173155).

2943329 is a wasteful number, since it uses less digits than its factorization.

2943329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173154.

The product of its digits is 11664, while the sum is 32.

The square root of 2943329 is about 1715.6133014173. The cubic root of 2943329 is about 143.3110253125.

The spelling of 2943329 in words is "two million, nine hundred forty-three thousand, three hundred twenty-nine".