688341335 has 16 divisors (see below), whose sum is σ = 903445920. Its totient is φ = 499309440.

The previous prime is 688341331. The next prime is 688341337. The reversal of 688341335 is 533143886.

It is not a de Polignac number, because 688341335 - 2² = 688341331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 688341292 and 688341301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (688341331) 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 15 ways as a sum of consecutive naturals, for example, 5309 + ... + 37481.

It is an arithmetic number, because the mean of its divisors is an integer number (56465370).

Almost surely, 2^688341335 is an apocalyptic number.

688341335 is a deficient number, since it is larger than the sum of its proper divisors (215104585).

688341335 is a wasteful number, since it uses less digits than its factorization.

688341335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32578.

The product of its digits is 207360, while the sum is 41.

The square root of 688341335 is about 26236.2599278175. The cubic root of 688341335 is about 882.9469619932.

The spelling of 688341335 in words is "six hundred eighty-eight million, three hundred forty-one thousand, three hundred thirty-five".