319916 has 6 divisors (see below), whose sum is σ = 559860. Its totient is φ = 159956.

The previous prime is 319901. The next prime is 319919. The reversal of 319916 is 619913.

It is not an unprimeable number, because it can be changed into a prime (319919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39986 + ... + 39993.

It is an arithmetic number, because the mean of its divisors is an integer number (93310).

2³¹⁹⁹¹⁶ is an apocalyptic number.

It is an amenable number.

319916 is a deficient number, since it is larger than the sum of its proper divisors (239944).

319916 is a wasteful number, since it uses less digits than its factorization.

319916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79983 (or 79981 counting only the distinct ones).

The product of its digits is 1458, while the sum is 29.

The square root of 319916 is about 565.6111738642. The cubic root of 319916 is about 68.3930524275.

The spelling of 319916 in words is "three hundred nineteen thousand, nine hundred sixteen".