313789 has 8 divisors (see below), whose sum is σ = 374400. Its totient is φ = 257136.

The previous prime is 313783. The next prime is 313829. The reversal of 313789 is 987313.

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

It is a cyclic number.

It is not a de Polignac number, because 313789 - 2⁷ = 313661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (46800).

2³¹³⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

313789 is a deficient number, since it is larger than the sum of its proper divisors (60611).

313789 is a wasteful number, since it uses less digits than its factorization.

313789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979.

The product of its digits is 4536, while the sum is 31.

The square root of 313789 is about 560.1687245822. The cubic root of 313789 is about 67.9536160034.

The spelling of 313789 in words is "three hundred thirteen thousand, seven hundred eighty-nine".