313126 has 16 divisors (see below), whose sum is σ = 525888. Its totient is φ = 138600.

The previous prime is 313109. The next prime is 313127. The reversal of 313126 is 621313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (32868).

2³¹³¹²⁶ is an apocalyptic number.

313126 is a deficient number, since it is larger than the sum of its proper divisors (212762).

313126 is a wasteful number, since it uses less digits than its factorization.

313126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 108, while the sum is 16.

The square root of 313126 is about 559.5766256734. The cubic root of 313126 is about 67.9057228698.

Adding to 313126 its reverse (621313), we get a palindrome (934439).

It can be divided in two parts, 3131 and 26, that multiplied together give a triangular number (81406 = T₄₀₃).

The spelling of 313126 in words is "three hundred thirteen thousand, one hundred twenty-six".