3668394 has 16 divisors (see below), whose sum is σ = 7387200. Its totient is φ = 1214400.

The previous prime is 3668389. The next prime is 3668407. The reversal of 3668394 is 4938663.

It is a super-2 number, since 2×3668394² = 26914229078472, which contains 22 as substring.

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, 1119 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^3668394 is an apocalyptic number.

3668394 is an abundant number, since it is smaller than the sum of its proper divisors (3718806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3668394 is a wasteful number, since it uses less digits than its factorization.

3668394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its digits is 93312, while the sum is 39.

The square root of 3668394 is about 1915.3051976121. The cubic root of 3668394 is about 154.2263775844.

The spelling of 3668394 in words is "three million, six hundred sixty-eight thousand, three hundred ninety-four".