310342 has 4 divisors (see below), whose sum is σ = 465516. Its totient is φ = 155170.

The previous prime is 310333. The next prime is 310357. The reversal of 310342 is 243013.

310342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243013 = 487 ⋅499.

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 310342.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77584 + ... + 77587.

It is an arithmetic number, because the mean of its divisors is an integer number (116379).

2³¹⁰³⁴² is an apocalyptic number.

310342 is a deficient number, since it is larger than the sum of its proper divisors (155174).

310342 is a wasteful number, since it uses less digits than its factorization.

310342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155173.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 310342 is about 557.0834766891. The cubic root of 310342 is about 67.7038737786.

Adding to 310342 its reverse (243013), we get a palindrome (553355).

The spelling of 310342 in words is "three hundred ten thousand, three hundred forty-two", and thus it is an iban number.