4394319 has 4 divisors (see below), whose sum is σ = 5859096. Its totient is φ = 2929544.

The previous prime is 4394309. The next prime is 4394321. The reversal of 4394319 is 9134934.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4394319 - 2⁴ = 4394303 is a prime.

It is a super-2 number, since 2×4394319² = 38620078947522, which contains 22 as substring.

It is a D-number.

4394319 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4394319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394309) 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 in 3 ways as a sum of consecutive naturals, for example, 732384 + ... + 732389.

It is an arithmetic number, because the mean of its divisors is an integer number (1464774).

Almost surely, 2^4394319 is an apocalyptic number.

4394319 is a deficient number, since it is larger than the sum of its proper divisors (1464777).

4394319 is a wasteful number, since it uses less digits than its factorization.

4394319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464776.

The product of its digits is 11664, while the sum is 33.

The square root of 4394319 is about 2096.2631037158. The cubic root of 4394319 is about 163.7937000474.

The spelling of 4394319 in words is "four million, three hundred ninety-four thousand, three hundred nineteen".