3805394 has 8 divisors (see below), whose sum is σ = 5720268. Its totient is φ = 1898640.

The previous prime is 3805393. The next prime is 3805463. The reversal of 3805394 is 4935083.

It can be written as a sum of positive squares in 2 ways, for example, as 3591025 + 214369 = 1895^2 + 463^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3805394.

It is not an unprimeable number, because it can be changed into a prime (3805391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677 + ... + 2840.

Almost surely, 2^3805394 is an apocalyptic number.

3805394 is a deficient number, since it is larger than the sum of its proper divisors (1914874).

3805394 is a wasteful number, since it uses less digits than its factorization.

3805394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3805394 is about 1950.7419101460. The cubic root of 3805394 is about 156.1228760141.

The spelling of 3805394 in words is "three million, eight hundred five thousand, three hundred ninety-four".