677854338 has 24 divisors (see below), whose sum is σ = 1577049552. Its totient is φ = 193672584.

The previous prime is 677854337. The next prime is 677854361. The reversal of 677854338 is 833458776.

It is not an unprimeable number, because it can be changed into a prime (677854337) 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 11 ways as a sum of consecutive naturals, for example, 1152520 + ... + 1153107.

It is an arithmetic number, because the mean of its divisors is an integer number (65710398).

Almost surely, 2^677854338 is an apocalyptic number.

677854338 is an abundant number, since it is smaller than the sum of its proper divisors (899195214).

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

677854338 is a wasteful number, since it uses less digits than its factorization.

677854338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305646 (or 2305639 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 677854338 is about 26035.6359246322. The cubic root of 677854338 is about 878.4400471248.

It can be divided in two parts, 6778 and 54338, that added together give a palindrome (61116).

The spelling of 677854338 in words is "six hundred seventy-seven million, eight hundred fifty-four thousand, three hundred thirty-eight".