686335334 has 8 divisors (see below), whose sum is σ = 1040116728. Its totient is φ = 339629760.

The previous prime is 686335303. The next prime is 686335379. The reversal of 686335334 is 433533686.

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

It is a junction number, because it is equal to n+sod(n) for n = 686335291 and 686335300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768712 + ... + 1769099.

It is an arithmetic number, because the mean of its divisors is an integer number (130014591).

Almost surely, 2^686335334 is an apocalyptic number.

686335334 is a deficient number, since it is larger than the sum of its proper divisors (353781394).

686335334 is a wasteful number, since it uses less digits than its factorization.

686335334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537910.

The product of its digits is 466560, while the sum is 41.

The square root of 686335334 is about 26198.0024811053. The cubic root of 686335334 is about 882.0884170836.

The spelling of 686335334 in words is "six hundred eighty-six million, three hundred thirty-five thousand, three hundred thirty-four".