313444055 has 16 divisors (see below), whose sum is σ = 382454784. Its totient is φ = 246560160.

The previous prime is 313444051. The next prime is 313444073. The reversal of 313444055 is 550444313.

It is not a de Polignac number, because 313444055 - 2² = 313444051 is a prime.

It is a super-3 number, since 3×313444055³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313444051) 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 15 ways as a sum of consecutive naturals, for example, 163412 + ... + 165318.

It is an arithmetic number, because the mean of its divisors is an integer number (23903424).

Almost surely, 2^313444055 is an apocalyptic number.

313444055 is a deficient number, since it is larger than the sum of its proper divisors (69010729).

313444055 is a wasteful number, since it uses less digits than its factorization.

313444055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 313444055 is about 17704.3513013044. The cubic root of 313444055 is about 679.2870663803.

Adding to 313444055 its reverse (550444313), we get a palindrome (863888368).

The spelling of 313444055 in words is "three hundred thirteen million, four hundred forty-four thousand, fifty-five".