319481484 has 24 divisors (see below), whose sum is σ = 851950848. Its totient is φ = 91280400.

The previous prime is 319481441. The next prime is 319481489. The reversal of 319481484 is 484184913.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (319481489) 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, 1901592 + ... + 1901759.

It is an arithmetic number, because the mean of its divisors is an integer number (35497952).

Almost surely, 2^319481484 is an apocalyptic number.

It is an amenable number.

319481484 is an abundant number, since it is smaller than the sum of its proper divisors (532469364).

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

319481484 is a wasteful number, since it uses less digits than its factorization.

319481484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803365 (or 3803363 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 319481484 is about 17874.0449814808. The cubic root of 319481484 is about 683.6207414967.

The spelling of 319481484 in words is "three hundred nineteen million, four hundred eighty-one thousand, four hundred eighty-four".