677194401 has 24 divisors (see below), whose sum is σ = 995627136. Its totient is φ = 407000160.

The previous prime is 677194391. The next prime is 677194459. The reversal of 677194401 is 104491776.

It is not a de Polignac number, because 677194401 - 2¹⁷ = 677063329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 677194401.

It is not an unprimeable number, because it can be changed into a prime (677194481) 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 23 ways as a sum of consecutive naturals, for example, 67416 + ... + 76806.

It is an arithmetic number, because the mean of its divisors is an integer number (41484464).

Almost surely, 2^677194401 is an apocalyptic number.

It is an amenable number.

677194401 is a deficient number, since it is larger than the sum of its proper divisors (318432735).

677194401 is a wasteful number, since it uses less digits than its factorization.

677194401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493 (or 9450 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 677194401 is about 26022.9591130601. The cubic root of 677194401 is about 878.1548809815.

The spelling of 677194401 in words is "six hundred seventy-seven million, one hundred ninety-four thousand, four hundred one".