2943934 has 16 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 1256184.

The previous prime is 2943929. The next prime is 2943937. The reversal of 2943934 is 4393492.

It is a d-powerful number, because it can be written as 2¹³ + 9 + 4⁷ + 3¹² + 9⁶ + 3¹³ + 4⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2943934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943937) 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, 5907 + ... + 6385.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

2^2943934 is an apocalyptic number.

2943934 is a deficient number, since it is larger than the sum of its proper divisors (2124866).

2943934 is a wasteful number, since it uses less digits than its factorization.

2943934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927.

The product of its digits is 23328, while the sum is 34.

The square root of 2943934 is about 1715.7896141427. The cubic root of 2943934 is about 143.3208438129.

The spelling of 2943934 in words is "two million, nine hundred forty-three thousand, nine hundred thirty-four".