313878 has 8 divisors (see below), whose sum is σ = 627768. Its totient is φ = 104624.

The previous prime is 313853. The next prime is 313879. The reversal of 313878 is 878313.

313878 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

313878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313879) by changing a digit.

313878 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, 26151 + ... + 26162.

It is an arithmetic number, because the mean of its divisors is an integer number (78471).

2³¹³⁸⁷⁸ is an apocalyptic number.

313878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313878 is a wasteful number, since it uses less digits than its factorization.

313878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52318.

The product of its digits is 4032, while the sum is 30.

The square root of 313878 is about 560.2481593009. The cubic root of 313878 is about 67.9600399593.

The spelling of 313878 in words is "three hundred thirteen thousand, eight hundred seventy-eight".