3830305 has 16 divisors (see below), whose sum is σ = 5051520. Its totient is φ = 2775168.

The previous prime is 3830303. The next prime is 3830317. The reversal of 3830305 is 5030383.

It is a cyclic number.

It is not a de Polignac number, because 3830305 - 2¹ = 3830303 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3830303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (315720).

Almost surely, 2^3830305 is an apocalyptic number.

It is an amenable number.

3830305 is a deficient number, since it is larger than the sum of its proper divisors (1221215).

3830305 is a wasteful number, since it uses less digits than its factorization.

3830305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3830305 is about 1957.1165013867. The cubic root of 3830305 is about 156.4628076311.

Adding to 3830305 its reverse (5030383), we get a palindrome (8860688).

The spelling of 3830305 in words is "three million, eight hundred thirty thousand, three hundred five".