687341336 has 16 divisors (see below), whose sum is σ = 1405925640. Its totient is φ = 312427840.

The previous prime is 687341329. The next prime is 687341339. The reversal of 687341336 is 633143786.

It is a super-2 number, since 2×687341336² = 944876224348529792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 687341293 and 687341302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (687341339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905261 + ... + 3905436.

Almost surely, 2^687341336 is an apocalyptic number.

It is an amenable number.

687341336 is an abundant number, since it is smaller than the sum of its proper divisors (718584304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

687341336 is a wasteful number, since it uses less digits than its factorization.

687341336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810714 (or 7810710 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 687341336 is about 26217.1954259032. The cubic root of 687341336 is about 882.5191829486.

The spelling of 687341336 in words is "six hundred eighty-seven million, three hundred forty-one thousand, three hundred thirty-six".