313542 has 12 divisors (see below), whose sum is σ = 679380. Its totient is φ = 104508.

The previous prime is 313517. The next prime is 313543. The reversal of 313542 is 245313.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17419 = 313542 / (3 + 1 + 3 + 5 + 4 + 2).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313542.

It is not an unprimeable number, because it can be changed into a prime (313543) by changing a digit.

313542 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 5 ways as a sum of consecutive naturals, for example, 8692 + ... + 8727.

It is an arithmetic number, because the mean of its divisors is an integer number (56615).

2³¹³⁵⁴² is an apocalyptic number.

313542 is an abundant number, since it is smaller than the sum of its proper divisors (365838).

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

313542 is a wasteful number, since it uses less digits than its factorization.

313542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17427 (or 17424 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 313542 is about 559.9482118911. The cubic root of 313542 is about 67.9357813554.

Adding to 313542 its reverse (245313), we get a palindrome (558855).

The spelling of 313542 in words is "three hundred thirteen thousand, five hundred forty-two".