313144 has 16 divisors (see below), whose sum is σ = 632520. Its totient is φ = 144480.

The previous prime is 313133. The next prime is 313147. The reversal of 313144 is 441313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313147) by changing a digit.

313144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402 + ... + 1609.

2³¹³¹⁴⁴ is an apocalyptic number.

It is an amenable number.

313144 is an abundant number, since it is smaller than the sum of its proper divisors (319376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313144 is a wasteful number, since it uses less digits than its factorization.

313144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3026 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 313144 is about 559.5927090304. The cubic root of 313144 is about 67.9070240282.

Adding to 313144 its reverse (441313), we get a palindrome (754457).

The spelling of 313144 in words is "three hundred thirteen thousand, one hundred forty-four".