3809794 has 4 divisors (see below), whose sum is σ = 5714694. Its totient is φ = 1904896.

The previous prime is 3809791. The next prime is 3809803. The reversal of 3809794 is 4979083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 405769 = 1845^2 + 637^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3809791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952447 + ... + 952450.

Almost surely, 2^3809794 is an apocalyptic number.

3809794 is a deficient number, since it is larger than the sum of its proper divisors (1904900).

3809794 is a wasteful number, since it uses less digits than its factorization.

3809794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904899.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3809794 is about 1951.8693603825. The cubic root of 3809794 is about 156.1830253763.

The spelling of 3809794 in words is "three million, eight hundred nine thousand, seven hundred ninety-four".