676344446 has 16 divisors (see below), whose sum is σ = 1040549328. Its totient is φ = 329515200.

The previous prime is 676344443. The next prime is 676344481. The reversal of 676344446 is 644443676.

It is a happy number.

It is a super-4 number, since 4×676344446⁴ (a number of 36 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 676344397 and 676344406.

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, 67736 + ... + 77076.

It is an arithmetic number, because the mean of its divisors is an integer number (65034333).

Almost surely, 2^676344446 is an apocalyptic number.

676344446 is a deficient number, since it is larger than the sum of its proper divisors (364204882).

676344446 is a wasteful number, since it uses less digits than its factorization.

676344446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267.

The product of its digits is 1161216, while the sum is 44.

The square root of 676344446 is about 26006.6231179675. The cubic root of 676344446 is about 877.7873328460.

The spelling of 676344446 in words is "six hundred seventy-six million, three hundred forty-four thousand, four hundred forty-six".