3849205 has 8 divisors (see below), whose sum is σ = 4630104. Its totient is φ = 3072000.

The previous prime is 3849193. The next prime is 3849233. The reversal of 3849205 is 5029483.

It can be written as a sum of positive squares in 4 ways, for example, as 128164 + 3721041 = 358^2 + 1929^2 .

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

It is not a de Polignac number, because 3849205 - 2¹¹ = 3847157 is a prime.

It is a Duffinian number.

3849205 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (578763).

Almost surely, 2^3849205 is an apocalyptic number.

It is an amenable number.

3849205 is a deficient number, since it is larger than the sum of its proper divisors (780899).

3849205 is a wasteful number, since it uses less digits than its factorization.

3849205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3849205 is about 1961.9390918171. The cubic root of 3849205 is about 156.7197320365.

The spelling of 3849205 in words is "three million, eight hundred forty-nine thousand, two hundred five".