319606948 has 6 divisors (see below), whose sum is σ = 559312166. Its totient is φ = 159803472.

The previous prime is 319606943. The next prime is 319606957. The reversal of 319606948 is 849606913.

It can be written as a sum of positive squares in only one way, i.e., 262180864 + 57426084 = 16192^2 + 7578^2 .

It is a junction number, because it is equal to n+sod(n) for n = 319606898 and 319606907.

It is not an unprimeable number, because it can be changed into a prime (319606943) 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 as a sum of consecutive naturals, namely, 39950865 + ... + 39950872.

Almost surely, 2^319606948 is an apocalyptic number.

It is an amenable number.

319606948 is a deficient number, since it is larger than the sum of its proper divisors (239705218).

319606948 is a wasteful number, since it uses less digits than its factorization.

319606948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79901741 (or 79901739 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 319606948 is about 17877.5543070074. The cubic root of 319606948 is about 683.7102183228.

The spelling of 319606948 in words is "three hundred nineteen million, six hundred six thousand, nine hundred forty-eight".