9319316442 has 8 divisors (see below), whose sum is σ = 18638632896. Its totient is φ = 3106438812.

The previous prime is 9319316407. The next prime is 9319316459. The reversal of 9319316442 is 2446139139.

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

9319316442 is an admirable number.

It is a super-2 number, since 2×9319316442² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 9319316394 and 9319316403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776609698 + ... + 776609709.

It is an arithmetic number, because the mean of its divisors is an integer number (2329829112).

Almost surely, 2^9319316442 is an apocalyptic number.

9319316442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9319316442 is a wasteful number, since it uses less digits than its factorization.

9319316442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553219412.

The product of its digits is 139968, while the sum is 42.

The square root of 9319316442 is about 96536.6067458350. The cubic root of 9319316442 is about 2104.3986744046.

The spelling of 9319316442 in words is "nine billion, three hundred nineteen million, three hundred sixteen thousand, four hundred forty-two".