6864343934 has 16 divisors (see below), whose sum is σ = 11769179136. Its totient is φ = 2941428600.

The previous prime is 6864343931. The next prime is 6864343961. The reversal of 6864343934 is 4393434686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864343931) 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, 73979 + ... + 138569.

It is an arithmetic number, because the mean of its divisors is an integer number (735573696).

Almost surely, 2^6864343934 is an apocalyptic number.

6864343934 is a deficient number, since it is larger than the sum of its proper divisors (4904835202).

6864343934 is a wasteful number, since it uses less digits than its factorization.

6864343934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72191.

The product of its digits is 4478976, while the sum is 50.

The square root of 6864343934 is about 82851.3363440808. The cubic root of 6864343934 is about 1900.4933099500.

The spelling of 6864343934 in words is "six billion, eight hundred sixty-four million, three hundred forty-three thousand, nine hundred thirty-four".