685342096 has 10 divisors (see below), whose sum is σ = 1327850342. Its totient is φ = 342671040.

The previous prime is 685342093. The next prime is 685342153. The reversal of 685342096 is 690243586.

685342096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 429981696 + 255360400 = 20736^2 + 15980^2 .

It is not an unprimeable number, because it can be changed into a prime (685342093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21416925 + ... + 21416956.

Almost surely, 2^685342096 is an apocalyptic number.

It is an amenable number.

685342096 is a deficient number, since it is larger than the sum of its proper divisors (642508246).

685342096 is a wasteful number, since it uses less digits than its factorization.

685342096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42833889 (or 42833883 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 685342096 is about 26179.0392489870. The cubic root of 685342096 is about 881.6627035571.

The spelling of 685342096 in words is "six hundred eighty-five million, three hundred forty-two thousand, ninety-six".