6394334936 has 64 divisors (see below), whose sum is σ = 13855968000. Its totient is φ = 2735890560.

The previous prime is 6394334929. The next prime is 6394334953.

It is a happy number.

6394334936 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250325 + ... + 274683.

It is an arithmetic number, because the mean of its divisors is an integer number (216499500).

Almost surely, 2^6394334936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6394334936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6927984000).

6394334936 is an abundant number, since it is smaller than the sum of its proper divisors (7461633064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6394334936 is a wasteful number, since it uses less digits than its factorization.

6394334936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24552 (or 24548 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 50.

The square root of 6394334936 is about 79964.5855113375. The cubic root of 6394334936 is about 1856.0875613602.

The spelling of 6394334936 in words is "six billion, three hundred ninety-four million, three hundred thirty-four thousand, nine hundred thirty-six".