6842346393 has 8 divisors (see below), whose sum is σ = 9272688256. Its totient is φ = 4486784400.

The previous prime is 6842346389. The next prime is 6842346409. The reversal of 6842346393 is 3936432486.

It is a happy number.

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

It is not a de Polignac number, because 6842346393 - 2² = 6842346389 is a prime.

It is a super-2 number, since 2×6842346393² = 93635408323600220898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842346353) 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, 18694753 + ... + 18695118.

It is an arithmetic number, because the mean of its divisors is an integer number (1159086032).

Almost surely, 2^6842346393 is an apocalyptic number.

It is an amenable number.

6842346393 is a deficient number, since it is larger than the sum of its proper divisors (2430341863).

6842346393 is a wasteful number, since it uses less digits than its factorization.

6842346393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37389935.

The product of its digits is 2239488, while the sum is 48.

The square root of 6842346393 is about 82718.4767328316. The cubic root of 6842346393 is about 1898.4610246082.

The spelling of 6842346393 in words is "six billion, eight hundred forty-two million, three hundred forty-six thousand, three hundred ninety-three".