319523948 has 12 divisors (see below), whose sum is σ = 559823880. Its totient is φ = 159574272.

The previous prime is 319523933. The next prime is 319523987. The reversal of 319523948 is 849325913.

It is a junction number, because it is equal to n+sod(n) for n = 319523899 and 319523908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43061 + ... + 49932.

It is an arithmetic number, because the mean of its divisors is an integer number (46651990).

Almost surely, 2^319523948 is an apocalyptic number.

It is an amenable number.

319523948 is a deficient number, since it is larger than the sum of its proper divisors (240299932).

319523948 is a wasteful number, since it uses less digits than its factorization.

319523948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93856 (or 93854 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 319523948 is about 17875.2328096727. The cubic root of 319523948 is about 683.6510280564.

The spelling of 319523948 in words is "three hundred nineteen million, five hundred twenty-three thousand, nine hundred forty-eight".