319049016 has 96 divisors (see below), whose sum is σ = 942347520. Its totient is φ = 89232000.

The previous prime is 319049011. The next prime is 319049051. The reversal of 319049016 is 610940913.

It is a super-2 number, since 2×319049016² = 203584549221136512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319049011) 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 23 ways as a sum of consecutive naturals, for example, 41041 + ... + 48191.

It is an arithmetic number, because the mean of its divisors is an integer number (9816120).

Almost surely, 2^319049016 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 319049016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471173760).

319049016 is an abundant number, since it is smaller than the sum of its proper divisors (623298504).

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

319049016 is a wasteful number, since it uses less digits than its factorization.

319049016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197 (or 7180 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 319049016 is about 17861.9432313508. The cubic root of 319049016 is about 683.3121397882.

Adding to 319049016 its reverse (610940913), we get a palindrome (929989929).

The spelling of 319049016 in words is "three hundred nineteen million, forty-nine thousand, sixteen".