3668378 has 8 divisors (see below), whose sum is σ = 6288672. Its totient is φ = 1572156.

The previous prime is 3668377. The next prime is 3668381. The reversal of 3668378 is 8738663.

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 (3668377) 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, 131000 + ... + 131027.

It is an arithmetic number, because the mean of its divisors is an integer number (786084).

Almost surely, 2^3668378 is an apocalyptic number.

3668378 is a deficient number, since it is larger than the sum of its proper divisors (2620294).

3668378 is a wasteful number, since it uses less digits than its factorization.

3668378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262036.

The product of its digits is 145152, while the sum is 41.

The square root of 3668378 is about 1915.3010207276. The cubic root of 3668378 is about 154.2261533604.

The spelling of 3668378 in words is "three million, six hundred sixty-eight thousand, three hundred seventy-eight".