3943294934 has 4 divisors (see below), whose sum is σ = 5914942404. Its totient is φ = 1971647466.

The previous prime is 3943294933. The next prime is 3943294939. The reversal of 3943294934 is 4394923493.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943294931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985823732 + ... + 985823735.

It is an arithmetic number, because the mean of its divisors is an integer number (1478735601).

Almost surely, 2^3943294934 is an apocalyptic number.

3943294934 is a deficient number, since it is larger than the sum of its proper divisors (1971647470).

3943294934 is a wasteful number, since it uses less digits than its factorization.

3943294934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971647469.

The product of its digits is 2519424, while the sum is 50.

The square root of 3943294934 is about 62795.6601525933. The cubic root of 3943294934 is about 1579.8641839674.

The spelling of 3943294934 in words is "three billion, nine hundred forty-three million, two hundred ninety-four thousand, nine hundred thirty-four".