2953343 has 4 divisors (see below), whose sum is σ = 2957280. Its totient is φ = 2949408.

The previous prime is 2953297. The next prime is 2953373. The reversal of 2953343 is 3433592.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2953343 - 2¹⁰ = 2952319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (739320).

2^2953343 is an apocalyptic number.

2953343 is a deficient number, since it is larger than the sum of its proper divisors (3937).

2953343 is a wasteful number, since it uses less digits than its factorization.

2953343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936.

The product of its digits is 9720, while the sum is 29.

The square root of 2953343 is about 1718.5293131047. The cubic root of 2953343 is about 143.4733689406.

Subtracting 2953343 from its reverse (3433592), we obtain a square (480249 = 693²).

The spelling of 2953343 in words is "two million, nine hundred fifty-three thousand, three hundred forty-three".