6667343398 has 8 divisors (see below), whose sum is σ = 10001403720. Its totient is φ = 3333542160.

The previous prime is 6667343369. The next prime is 6667343479. The reversal of 6667343398 is 8933437666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23778 + ... + 117898.

It is an arithmetic number, because the mean of its divisors is an integer number (1250175465).

Almost surely, 2^6667343398 is an apocalyptic number.

6667343398 is a deficient number, since it is larger than the sum of its proper divisors (3334060322).

6667343398 is a wasteful number, since it uses less digits than its factorization.

6667343398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129542.

The product of its digits is 11757312, while the sum is 55.

The square root of 6667343398 is about 81653.8021037600. The cubic root of 6667343398 is about 1882.1357384640.

The spelling of 6667343398 in words is "six billion, six hundred sixty-seven million, three hundred forty-three thousand, three hundred ninety-eight".