2939434 has 4 divisors (see below), whose sum is σ = 4409154. Its totient is φ = 1469716.

The previous prime is 2939401. The next prime is 2939449. The reversal of 2939434 is 4349392.

2939434 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 only one way, i.e., 2732409 + 207025 = 1653^2 + 455^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2939434.

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 as a sum of consecutive naturals, namely, 734857 + ... + 734860.

2^2939434 is an apocalyptic number.

2939434 is a deficient number, since it is larger than the sum of its proper divisors (1469720).

2939434 is a wasteful number, since it uses less digits than its factorization.

2939434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469719.

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

The square root of 2939434 is about 1714.4777630521. The cubic root of 2939434 is about 143.2477814084.

The spelling of 2939434 in words is "two million, nine hundred thirty-nine thousand, four hundred thirty-four".