4385329 has 8 divisors (see below), whose sum is σ = 4788392. Its totient is φ = 3991680.

The previous prime is 4385327. The next prime is 4385347. The reversal of 4385329 is 9235834.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 121104 + 4264225 = 348^2 + 2065^2 .

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 4385329 - 2¹ = 4385327 is a prime.

It is a super-2 number, since 2×4385329² = 38462220876482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4385294 and 4385303.

It is not an unprimeable number, because it can be changed into a prime (4385323) 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, 1362 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (598549).

Almost surely, 2^4385329 is an apocalyptic number.

It is an amenable number.

4385329 is a deficient number, since it is larger than the sum of its proper divisors (403063).

4385329 is a wasteful number, since it uses less digits than its factorization.

4385329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707.

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

The square root of 4385329 is about 2094.1177139788. The cubic root of 4385329 is about 163.6819261359.

The spelling of 4385329 in words is "four million, three hundred eighty-five thousand, three hundred twenty-nine".