319396472 has 32 divisors (see below), whose sum is σ = 621482880. Its totient is φ = 153722880.

The previous prime is 319396463. The next prime is 319396477. The reversal of 319396472 is 274693913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319396477) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44528 + ... + 51200.

It is an arithmetic number, because the mean of its divisors is an integer number (19421340).

Almost surely, 2^319396472 is an apocalyptic number.

It is an amenable number.

319396472 is a deficient number, since it is larger than the sum of its proper divisors (302086408).

319396472 is a wasteful number, since it uses less digits than its factorization.

319396472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903 (or 6899 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 319396472 is about 17871.6667381641. Note that the first 3 decimals coincide. The cubic root of 319396472 is about 683.5601004007.

The spelling of 319396472 in words is "three hundred nineteen million, three hundred ninety-six thousand, four hundred seventy-two".