667682341 has 8 divisors (see below), whose sum is σ = 720737280. Its totient is φ = 616629552.

The previous prime is 667682333. The next prime is 667682369. The reversal of 667682341 is 143286766.

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

It is not a de Polignac number, because 667682341 - 2³ = 667682333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667682311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499845 + ... + 501178.

It is an arithmetic number, because the mean of its divisors is an integer number (90092160).

Almost surely, 2^667682341 is an apocalyptic number.

It is an amenable number.

667682341 is a deficient number, since it is larger than the sum of its proper divisors (53054939).

667682341 is a wasteful number, since it uses less digits than its factorization.

667682341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001075.

The product of its digits is 290304, while the sum is 43.

The square root of 667682341 is about 25839.5499380310. The cubic root of 667682341 is about 874.0238762597.

The spelling of 667682341 in words is "six hundred sixty-seven million, six hundred eighty-two thousand, three hundred forty-one".