313672777 has 16 divisors (see below), whose sum is σ = 346440960. Its totient is φ = 283982160.

The previous prime is 313672741. The next prime is 313672789. The reversal of 313672777 is 777276313.

It is not a de Polignac number, because 313672777 - 2¹¹ = 313670729 is a prime.

It is a super-2 number, since 2×313672777² = 196781222061783458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313672727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615999 + ... + 616507.

It is an arithmetic number, because the mean of its divisors is an integer number (21652560).

Almost surely, 2^313672777 is an apocalyptic number.

It is an amenable number.

313672777 is a deficient number, since it is larger than the sum of its proper divisors (32768183).

313672777 is an equidigital number, since it uses as much as digits as its factorization.

313672777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 983 counting only the distinct ones).

The product of its digits is 259308, while the sum is 43.

The square root of 313672777 is about 17710.8096088236. The cubic root of 313672777 is about 679.4522528181.

The spelling of 313672777 in words is "three hundred thirteen million, six hundred seventy-two thousand, seven hundred seventy-seven".