6346644134 has 16 divisors (see below), whose sum is σ = 9664513056. Its totient is φ = 3125236800.

The previous prime is 6346644133. The next prime is 6346644169. The reversal of 6346644134 is 4314466436.

It is a junction number, because it is equal to n+sod(n) for n = 6346644091 and 6346644100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6346644131) 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, 109874 + ... + 157370.

It is an arithmetic number, because the mean of its divisors is an integer number (604032066).

Almost surely, 2^6346644134 is an apocalyptic number.

6346644134 is a deficient number, since it is larger than the sum of its proper divisors (3317868922).

6346644134 is a wasteful number, since it uses less digits than its factorization.

6346644134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48511.

The product of its digits is 497664, while the sum is 41.

The square root of 6346644134 is about 79665.8278937714. The cubic root of 6346644134 is about 1851.4616288372.

The spelling of 6346644134 in words is "six billion, three hundred forty-six million, six hundred forty-four thousand, one hundred thirty-four".