2939343 has 8 divisors (see below), whose sum is σ = 4275456. Its totient is φ = 1781400.

The previous prime is 2939297. The next prime is 2939347. The reversal of 2939343 is 3439392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2939343 - 2⁸ = 2939087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 89071 = 2939343 / (2 + 9 + 3 + 9 + 3 + 4 + 3).

It is an Ulam number.

2939343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44503 + ... + 44568.

It is an arithmetic number, because the mean of its divisors is an integer number (534432).

2^2939343 is an apocalyptic number.

2939343 is a deficient number, since it is larger than the sum of its proper divisors (1336113).

2939343 is a wasteful number, since it uses less digits than its factorization.

2939343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89085.

The product of its digits is 17496, while the sum is 33.

The square root of 2939343 is about 1714.4512241531. The cubic root of 2939343 is about 143.2463031553.

The spelling of 2939343 in words is "two million, nine hundred thirty-nine thousand, three hundred forty-three".