677401100 has 72 divisors (see below), whose sum is σ = 1496550048. Its totient is φ = 266112000.

The previous prime is 677401093. The next prime is 677401121. The reversal of 677401100 is 1104776.

It is a self number, because there is not a number n which added to its sum of digits gives 677401100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1706102 + ... + 1706498.

Almost surely, 2^677401100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677401100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748275024).

677401100 is an abundant number, since it is smaller than the sum of its proper divisors (819148948).

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

677401100 is a wasteful number, since it uses less digits than its factorization.

677401100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 677401100 is about 26026.9302838425. The cubic root of 677401100 is about 878.2442178449.

Adding to 677401100 its reverse (1104776), we get a palindrome (678505876).

The spelling of 677401100 in words is "six hundred seventy-seven million, four hundred one thousand, one hundred".