677714388 has 24 divisors (see below), whose sum is σ = 1702975008. Its totient is φ = 208527456.

The previous prime is 677714381. The next prime is 677714399. The reversal of 677714388 is 883417776.

It is a self number, because there is not a number n which added to its sum of digits gives 677714388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677714381) 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, 2172006 + ... + 2172317.

It is an arithmetic number, because the mean of its divisors is an integer number (70957292).

Almost surely, 2^677714388 is an apocalyptic number.

It is an amenable number.

677714388 is an abundant number, since it is smaller than the sum of its proper divisors (1025260620).

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

677714388 is a wasteful number, since it uses less digits than its factorization.

677714388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344343 (or 4344341 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 51.

The square root of 677714388 is about 26032.9481234838. The cubic root of 677714388 is about 878.3795886362.

The spelling of 677714388 in words is "six hundred seventy-seven million, seven hundred fourteen thousand, three hundred eighty-eight".