676443201 has 16 divisors (see below), whose sum is σ = 1048243200. Its totient is φ = 379986768.

The previous prime is 676443197. The next prime is 676443203. The reversal of 676443201 is 102344676.

It is a happy number.

It is not a de Polignac number, because 676443201 - 2² = 676443197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676443203) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 271741 + ... + 274218.

It is an arithmetic number, because the mean of its divisors is an integer number (65515200).

Almost surely, 2^676443201 is an apocalyptic number.

It is an amenable number.

676443201 is a deficient number, since it is larger than the sum of its proper divisors (371799999).

676443201 is a wasteful number, since it uses less digits than its factorization.

676443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546028.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 676443201 is about 26008.5216996276. The cubic root of 676443201 is about 877.8300535187.

Adding to 676443201 its reverse (102344676), we get a palindrome (778787877).

The spelling of 676443201 in words is "six hundred seventy-six million, four hundred forty-three thousand, two hundred one".