312134 has 8 divisors (see below), whose sum is σ = 470880. Its totient is φ = 155176.

The previous prime is 312121. The next prime is 312161. The reversal of 312134 is 431213.

It is a sphenic number, since it is the product of 3 distinct primes.

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 312134.

It is an unprimeable number.

312134 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 3 ways as a sum of consecutive naturals, for example, 152 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (58860).

2³¹²¹³⁴ is an apocalyptic number.

312134 is a deficient number, since it is larger than the sum of its proper divisors (158746).

312134 is a wasteful number, since it uses less digits than its factorization.

312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 72, while the sum is 14.

The square root of 312134 is about 558.6895381158. The cubic root of 312134 is about 67.8339373494.

Adding to 312134 its reverse (431213), we get a palindrome (743347).

The spelling of 312134 in words is "three hundred twelve thousand, one hundred thirty-four".