685319314 has 8 divisors (see below), whose sum is σ = 1049851008. Its totient is φ = 335368980.

The previous prime is 685319273. The next prime is 685319321. The reversal of 685319314 is 413913586.

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

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, 3645222 + ... + 3645409.

It is an arithmetic number, because the mean of its divisors is an integer number (131231376).

Almost surely, 2^685319314 is an apocalyptic number.

685319314 is a deficient number, since it is larger than the sum of its proper divisors (364531694).

685319314 is a wasteful number, since it uses less digits than its factorization.

685319314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290680.

The product of its digits is 77760, while the sum is 40.

The square root of 685319314 is about 26178.6041262708. The cubic root of 685319314 is about 881.6529340992.

The spelling of 685319314 in words is "six hundred eighty-five million, three hundred nineteen thousand, three hundred fourteen".