677326994 has 8 divisors (see below), whose sum is σ = 1017649740. Its totient is φ = 338110416.

The previous prime is 677326957. The next prime is 677326999. The reversal of 677326994 is 499623776.

It can be written as a sum of positive squares in 2 ways, for example, as 633277225 + 44049769 = 25165^2 + 6637^2 .

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

It is not an unprimeable number, because it can be changed into a prime (677326999) 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 3 ways as a sum of consecutive naturals, for example, 275009 + ... + 277460.

Almost surely, 2^677326994 is an apocalyptic number.

677326994 is a deficient number, since it is larger than the sum of its proper divisors (340322746).

677326994 is a wasteful number, since it uses less digits than its factorization.

677326994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553084.

The product of its digits is 3429216, while the sum is 53.

The square root of 677326994 is about 26025.5066040990. The cubic root of 677326994 is about 878.2121907640.

The spelling of 677326994 in words is "six hundred seventy-seven million, three hundred twenty-six thousand, nine hundred ninety-four".