6831405434 has 8 divisors (see below), whose sum is σ = 11710980768. Its totient is φ = 2927745180.

The previous prime is 6831405431. The next prime is 6831405437. The reversal of 6831405434 is 4345041386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6831405431) and next prime (6831405437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6831405431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243978752 + ... + 243978779.

It is an arithmetic number, because the mean of its divisors is an integer number (1463872596).

Almost surely, 2^6831405434 is an apocalyptic number.

6831405434 is a deficient number, since it is larger than the sum of its proper divisors (4879575334).

6831405434 is a wasteful number, since it uses less digits than its factorization.

6831405434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487957540.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 6831405434 is about 82652.3165676559. The cubic root of 6831405434 is about 1897.4486007082.

The spelling of 6831405434 in words is "six billion, eight hundred thirty-one million, four hundred five thousand, four hundred thirty-four".