3684394 has 8 divisors (see below), whose sum is σ = 6316128. Its totient is φ = 1579020.

The previous prime is 3684391. The next prime is 3684407. The reversal of 3684394 is 4934863.

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

It is not an unprimeable number, because it can be changed into a prime (3684391) 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, 131572 + ... + 131599.

It is an arithmetic number, because the mean of its divisors is an integer number (789516).

Almost surely, 2^3684394 is an apocalyptic number.

3684394 is a deficient number, since it is larger than the sum of its proper divisors (2631734).

3684394 is a wasteful number, since it uses less digits than its factorization.

3684394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263180.

The product of its digits is 62208, while the sum is 37.

The square root of 3684394 is about 1919.4775330803. The cubic root of 3684394 is about 154.4502760288.

The spelling of 3684394 in words is "three million, six hundred eighty-four thousand, three hundred ninety-four".