312294 has 32 divisors (see below), whose sum is σ = 681984. Its totient is φ = 95040.

The previous prime is 312289. The next prime is 312311. The reversal of 312294 is 492213.

312294 = T₃₂ + T₃₃ + ... + T₁₂₃.

It is a self number, because there is not a number n which added to its sum of digits gives 312294.

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 312294.

It is an unprimeable number.

312294 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 15 ways as a sum of consecutive naturals, for example, 4242 + ... + 4314.

It is an arithmetic number, because the mean of its divisors is an integer number (21312).

2³¹²²⁹⁴ is an apocalyptic number.

312294 is an abundant number, since it is smaller than the sum of its proper divisors (369690).

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

312294 is a wasteful number, since it uses less digits than its factorization.

312294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132.

The product of its digits is 432, while the sum is 21.

The square root of 312294 is about 558.8327119989. The cubic root of 312294 is about 67.8455259364.

It can be divided in two parts, 312 and 294, that added together give a palindrome (606).

The spelling of 312294 in words is "three hundred twelve thousand, two hundred ninety-four".