343685867 has 8 divisors (see below), whose sum is σ = 400195296. Its totient is φ = 289029312.

The previous prime is 343685863. The next prime is 343685869. The reversal of 343685867 is 768586343.

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

It is a cyclic number.

It is not a de Polignac number, because 343685867 - 2² = 343685863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343685863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 462818 + ... + 463559.

It is an arithmetic number, because the mean of its divisors is an integer number (50024412).

Almost surely, 2^343685867 is an apocalyptic number.

343685867 is a deficient number, since it is larger than the sum of its proper divisors (56509429).

343685867 is an equidigital number, since it uses as much as digits as its factorization.

343685867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926437.

The product of its digits is 2903040, while the sum is 50.

The square root of 343685867 is about 18538.7665986710. The cubic root of 343685867 is about 700.4662655450.

The spelling of 343685867 in words is "three hundred forty-three million, six hundred eighty-five thousand, eight hundred sixty-seven".