313478 has 8 divisors (see below), whose sum is σ = 513000. Its totient is φ = 142480.

The previous prime is 313477. The next prime is 313507. The reversal of 313478 is 874313.

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 313478.

It is not an unprimeable number, because it can be changed into a prime (313471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7103 + ... + 7146.

It is an arithmetic number, because the mean of its divisors is an integer number (64125).

2³¹³⁴⁷⁸ is an apocalyptic number.

313478 is a deficient number, since it is larger than the sum of its proper divisors (199522).

313478 is a wasteful number, since it uses less digits than its factorization.

313478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262.

The product of its digits is 2016, while the sum is 26.

The square root of 313478 is about 559.8910608324. The cubic root of 313478 is about 67.9311587042.

The spelling of 313478 in words is "three hundred thirteen thousand, four hundred seventy-eight".