319042417 has 12 divisors (see below), whose sum is σ = 339882156. Its totient is φ = 299417600.

The previous prime is 319042411. The next prime is 319042429. The reversal of 319042417 is 714240913.

It can be written as a sum of positive squares in 6 ways, for example, as 194853681 + 124188736 = 13959^2 + 11144^2 .

It is not a de Polignac number, because 319042417 - 2¹¹ = 319040369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319042411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114513 + ... + 117265.

It is an arithmetic number, because the mean of its divisors is an integer number (28323513).

Almost surely, 2^319042417 is an apocalyptic number.

It is an amenable number.

319042417 is a deficient number, since it is larger than the sum of its proper divisors (20839739).

319042417 is a wasteful number, since it uses less digits than its factorization.

319042417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 319042417 is about 17861.7585080529. The cubic root of 319042417 is about 683.3074286961.

The spelling of 319042417 in words is "three hundred nineteen million, forty-two thousand, four hundred seventeen".