313742 has 16 divisors (see below), whose sum is σ = 553392. Its totient is φ = 131520.

The previous prime is 313741. The next prime is 313763. The reversal of 313742 is 247313.

313742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313741) 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, 263 + ... + 834.

It is an arithmetic number, because the mean of its divisors is an integer number (34587).

2³¹³⁷⁴² is an apocalyptic number.

313742 is a deficient number, since it is larger than the sum of its proper divisors (239650).

313742 is a wasteful number, since it uses less digits than its factorization.

313742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its digits is 504, while the sum is 20.

The square root of 313742 is about 560.1267713652. The cubic root of 313742 is about 67.9502230871.

It can be divided in two parts, 31 and 3742, that added together give a palindrome (3773).

The spelling of 313742 in words is "three hundred thirteen thousand, seven hundred forty-two".