676630434 has 16 divisors (see below), whose sum is σ = 1354919040. Its totient is φ = 225267120.

The previous prime is 676630417. The next prime is 676630439. The reversal of 676630434 is 434036676.

It is a junction number, because it is equal to n+sod(n) for n = 676630392 and 676630401.

It is not an unprimeable number, because it can be changed into a prime (676630439) 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 7 ways as a sum of consecutive naturals, for example, 63754 + ... + 73605.

It is an arithmetic number, because the mean of its divisors is an integer number (84682440).

Almost surely, 2^676630434 is an apocalyptic number.

676630434 is an abundant number, since it is smaller than the sum of its proper divisors (678288606).

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

676630434 is a wasteful number, since it uses less digits than its factorization.

676630434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138185.

The product of its (nonzero) digits is 217728, while the sum is 39.

The square root of 676630434 is about 26012.1209054548. The cubic root of 676630434 is about 877.9110376980.

The spelling of 676630434 in words is "six hundred seventy-six million, six hundred thirty thousand, four hundred thirty-four".