319094216 has 64 divisors (see below), whose sum is σ = 743644800. Its totient is φ = 125217792.

The previous prime is 319094197. The next prime is 319094219. The reversal of 319094216 is 612490913.

It is a super-2 number, since 2×319094216² = 203642237369309312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (319094219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30695 + ... + 39753.

It is an arithmetic number, because the mean of its divisors is an integer number (11619450).

Almost surely, 2^319094216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 319094216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371822400).

319094216 is an abundant number, since it is smaller than the sum of its proper divisors (424550584).

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

319094216 is a wasteful number, since it uses less digits than its factorization.

319094216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126 (or 9122 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 319094216 is about 17863.2084464130. The cubic root of 319094216 is about 683.3444067741.

The spelling of 319094216 in words is "three hundred nineteen million, ninety-four thousand, two hundred sixteen".