677934134 has 4 divisors (see below), whose sum is σ = 1016901204. Its totient is φ = 338967066.

The previous prime is 677934113. The next prime is 677934149. The reversal of 677934134 is 431439776.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 169483532 + ... + 169483535.

It is an arithmetic number, because the mean of its divisors is an integer number (254225301).

Almost surely, 2^677934134 is an apocalyptic number.

677934134 is a deficient number, since it is larger than the sum of its proper divisors (338967070).

677934134 is a wasteful number, since it uses less digits than its factorization.

677934134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338967069.

The product of its digits is 381024, while the sum is 44.

The square root of 677934134 is about 26037.1683176186. The cubic root of 677934134 is about 878.4745153223.

The spelling of 677934134 in words is "six hundred seventy-seven million, nine hundred thirty-four thousand, one hundred thirty-four".