313488856 has 16 divisors (see below), whose sum is σ = 596071440. Its totient is φ = 154536480.

The previous prime is 313488839. The next prime is 313488859. The reversal of 313488856 is 658884313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313488859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275391 + ... + 276526.

It is an arithmetic number, because the mean of its divisors is an integer number (37254465).

Almost surely, 2^313488856 is an apocalyptic number.

It is an amenable number.

313488856 is a deficient number, since it is larger than the sum of its proper divisors (282582584).

313488856 is a wasteful number, since it uses less digits than its factorization.

313488856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551994 (or 551990 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 313488856 is about 17705.6165100230. The cubic root of 313488856 is about 679.3194286573.

It can be divided in two parts, 31348 and 8856, that added together give a palindrome (40204).

The spelling of 313488856 in words is "three hundred thirteen million, four hundred eighty-eight thousand, eight hundred fifty-six".