6394306394 has 16 divisors (see below), whose sum is σ = 10963947456. Its totient is φ = 2739847200.

The previous prime is 6394306381. The next prime is 6394306421. The reversal of 6394306394 is 4936034936.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 26189 + ... + 116079.

It is an arithmetic number, because the mean of its divisors is an integer number (685246716).

Almost surely, 2^6394306394 is an apocalyptic number.

6394306394 is a deficient number, since it is larger than the sum of its proper divisors (4569641062).

6394306394 is a wasteful number, since it uses less digits than its factorization.

6394306394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94981.

The product of its (nonzero) digits is 1259712, while the sum is 47.

The square root of 6394306394 is about 79964.4070446346. The cubic root of 6394306394 is about 1856.0847997215.

The spelling of 6394306394 in words is "six billion, three hundred ninety-four million, three hundred six thousand, three hundred ninety-four".