688367034 has 24 divisors (see below), whose sum is σ = 1495234260. Its totient is φ = 228875328.

The previous prime is 688367027. The next prime is 688367039. The reversal of 688367034 is 430763886.

688367034 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 2 ways, for example, as 688275225 + 91809 = 26235^2 + 303^2 .

It is not an unprimeable number, because it can be changed into a prime (688367039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41019 + ... + 55310.

Almost surely, 2^688367034 is an apocalyptic number.

688367034 is an abundant number, since it is smaller than the sum of its proper divisors (806867226).

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

688367034 is a wasteful number, since it uses less digits than its factorization.

688367034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96734 (or 96731 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 688367034 is about 26236.7496843645. The cubic root of 688367034 is about 882.9579500357.

The spelling of 688367034 in words is "six hundred eighty-eight million, three hundred sixty-seven thousand, thirty-four".