319963 has 8 divisors (see below), whose sum is σ = 374528. Its totient is φ = 267624.

The previous prime is 319937. The next prime is 319967. The reversal of 319963 is 369913.

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

It is not a de Polignac number, because 319963 - 2⁵ = 319931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319967) 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, 231 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (46816).

2³¹⁹⁹⁶³ is an apocalyptic number.

319963 is a deficient number, since it is larger than the sum of its proper divisors (54565).

319963 is a wasteful number, since it uses less digits than its factorization.

319963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its digits is 4374, while the sum is 31.

The square root of 319963 is about 565.6527203152. The cubic root of 319963 is about 68.3964015525.

The spelling of 319963 in words is "three hundred nineteen thousand, nine hundred sixty-three".