313744 has 10 divisors (see below), whose sum is σ = 607910. Its totient is φ = 156864.

The previous prime is 313741. The next prime is 313763. The reversal of 313744 is 447313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 144 = 560^2 + 12^2 .

It is not an unprimeable number, because it can be changed into a prime (313741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9789 + ... + 9820.

It is an arithmetic number, because the mean of its divisors is an integer number (60791).

2³¹³⁷⁴⁴ is an apocalyptic number.

It is an amenable number.

313744 is a deficient number, since it is larger than the sum of its proper divisors (294166).

313744 is a wasteful number, since it uses less digits than its factorization.

313744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19617 (or 19611 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 313744 is about 560.1285566725. The cubic root of 313744 is about 67.9503674734.

The spelling of 313744 in words is "three hundred thirteen thousand, seven hundred forty-four".