677677338 has 24 divisors (see below), whose sum is σ = 1581247668. Its totient is φ = 208516032.

The previous prime is 677677337. The next prime is 677677361. The reversal of 677677338 is 833776776.

It can be written as a sum of positive squares in 2 ways, for example, as 600887169 + 76790169 = 24513^2 + 8763^2 .

It is not an unprimeable number, because it can be changed into a prime (677677333) 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 11 ways as a sum of consecutive naturals, for example, 1447795 + ... + 1448262.

Almost surely, 2^677677338 is an apocalyptic number.

677677338 is an abundant number, since it is smaller than the sum of its proper divisors (903570330).

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

677677338 is a wasteful number, since it uses less digits than its factorization.

677677338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896078 (or 2896075 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 54.

The square root of 677677338 is about 26032.2365155205. The cubic root of 677677338 is about 878.3635816194.

The spelling of 677677338 in words is "six hundred seventy-seven million, six hundred seventy-seven thousand, three hundred thirty-eight".