6343431746 has 16 divisors (see below), whose sum is σ = 9671967000. Its totient is φ = 3119812608.

The previous prime is 6343431719. The next prime is 6343431749. The reversal of 6343431746 is 6471343436.

It can be written as a sum of positive squares in 4 ways, for example, as 3864487225 + 2478944521 = 62165^2 + 49789^2 .

It is not an unprimeable number, because it can be changed into a prime (6343431749) 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, 57971 + ... + 126678.

Almost surely, 2^6343431746 is an apocalyptic number.

6343431746 is a deficient number, since it is larger than the sum of its proper divisors (3328535254).

6343431746 is a wasteful number, since it uses less digits than its factorization.

6343431746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184933.

The product of its digits is 435456, while the sum is 41.

The square root of 6343431746 is about 79645.6636986597. The cubic root of 6343431746 is about 1851.1492003712.

The spelling of 6343431746 in words is "six billion, three hundred forty-three million, four hundred thirty-one thousand, seven hundred forty-six".