680007334 has 4 divisors (see below), whose sum is σ = 1020011004. Its totient is φ = 340003666.

The previous prime is 680007319. The next prime is 680007343. The reversal of 680007334 is 433700086.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 680007296 and 680007305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170001832 + ... + 170001835.

It is an arithmetic number, because the mean of its divisors is an integer number (255002751).

Almost surely, 2^680007334 is an apocalyptic number.

680007334 is a deficient number, since it is larger than the sum of its proper divisors (340003670).

680007334 is a wasteful number, since it uses less digits than its factorization.

680007334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340003669.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 680007334 is about 26076.9502434621. The cubic root of 680007334 is about 879.3690958270.

The spelling of 680007334 in words is "six hundred eighty million, seven thousand, three hundred thirty-four".