4393285 has 8 divisors (see below), whose sum is σ = 5677560. Its totient is φ = 3244224.

The previous prime is 4393283. The next prime is 4393309. The reversal of 4393285 is 5823934.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91809 + 4301476 = 303^2 + 2074^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4393285 - 2¹ = 4393283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4393285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4393283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33730 + ... + 33859.

It is an arithmetic number, because the mean of its divisors is an integer number (709695).

Almost surely, 2^4393285 is an apocalyptic number.

It is an amenable number.

4393285 is a deficient number, since it is larger than the sum of its proper divisors (1284275).

4393285 is a wasteful number, since it uses less digits than its factorization.

4393285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67607.

The product of its digits is 25920, while the sum is 34.

The square root of 4393285 is about 2096.0164598590. The cubic root of 4393285 is about 163.7808519457.

The spelling of 4393285 in words is "four million, three hundred ninety-three thousand, two hundred eighty-five".