677713346 has 4 divisors (see below), whose sum is σ = 1016570022. Its totient is φ = 338856672.

The previous prime is 677713327. The next prime is 677713367. The reversal of 677713346 is 643317776.

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

It can be written as a sum of positive squares in only one way, i.e., 340587025 + 337126321 = 18455^2 + 18361^2 .

It is a junction number, because it is equal to n+sod(n) for n = 677713297 and 677713306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169428335 + ... + 169428338.

Almost surely, 2^677713346 is an apocalyptic number.

677713346 is a deficient number, since it is larger than the sum of its proper divisors (338856676).

677713346 is a wasteful number, since it uses less digits than its factorization.

677713346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338856675.

The product of its digits is 444528, while the sum is 44.

The square root of 677713346 is about 26032.9281103759. The cubic root of 677713346 is about 878.3791384604.

It can be divided in two parts, 67771 and 3346, that added together give a palindrome (71117).

The spelling of 677713346 in words is "six hundred seventy-seven million, seven hundred thirteen thousand, three hundred forty-six".