676344445 has 8 divisors (see below), whose sum is σ = 927558144. Its totient is φ = 463779024.

The previous prime is 676344443. The next prime is 676344481. The reversal of 676344445 is 544443676.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 676344445 - 2¹ = 676344443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676344443) 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, 9662029 + ... + 9662098.

It is an arithmetic number, because the mean of its divisors is an integer number (115944768).

Almost surely, 2^676344445 is an apocalyptic number.

It is an amenable number.

676344445 is a deficient number, since it is larger than the sum of its proper divisors (251213699).

676344445 is a wasteful number, since it uses less digits than its factorization.

676344445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19324139.

The product of its digits is 967680, while the sum is 43.

The square root of 676344445 is about 26006.6230987416. The cubic root of 676344445 is about 877.7873324133.

The spelling of 676344445 in words is "six hundred seventy-six million, three hundred forty-four thousand, four hundred forty-five".