319472341 has 2 divisors, whose sum is σ = 319472342. Its totient is φ = 319472340.

The previous prime is 319472333. The next prime is 319472359. The reversal of 319472341 is 143274913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241149841 + 78322500 = 15529^2 + 8850^2 .

It is a cyclic number.

It is not a de Polignac number, because 319472341 - 2³ = 319472333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 319472297 and 319472306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319472141) 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 as a sum of consecutive naturals, namely, 159736170 + 159736171.

It is an arithmetic number, because the mean of its divisors is an integer number (159736171).

Almost surely, 2^319472341 is an apocalyptic number.

It is an amenable number.

319472341 is a deficient number, since it is larger than the sum of its proper divisors (1).

319472341 is an equidigital number, since it uses as much as digits as its factorization.

319472341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 319472341 is about 17873.7892177344. The cubic root of 319472341 is about 683.6142200921.

The spelling of 319472341 in words is "three hundred nineteen million, four hundred seventy-two thousand, three hundred forty-one".