677347311 has 16 divisors (see below), whose sum is σ = 910614528. Its totient is φ = 447837600.

The previous prime is 677347289. The next prime is 677347339. The reversal of 677347311 is 113743776.

It is a happy number.

It is not a de Polignac number, because 677347311 - 2⁶ = 677347247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677347311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677347351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208681 + ... + 211901.

It is an arithmetic number, because the mean of its divisors is an integer number (56913408).

Almost surely, 2^677347311 is an apocalyptic number.

677347311 is a deficient number, since it is larger than the sum of its proper divisors (233267217).

677347311 is a wasteful number, since it uses less digits than its factorization.

677347311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its digits is 74088, while the sum is 39.

The square root of 677347311 is about 26025.8969297890. The cubic root of 677347311 is about 878.2209715837.

The spelling of 677347311 in words is "six hundred seventy-seven million, three hundred forty-seven thousand, three hundred eleven".