3683378 has 8 divisors (see below), whose sum is σ = 5815920. Its totient is φ = 1744740.

The previous prime is 3683357. The next prime is 3683401. The reversal of 3683378 is 8733863.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 96931 = 3683378 / (3 + 6 + 8 + 3 + 3 + 7 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48428 + ... + 48503.

It is an arithmetic number, because the mean of its divisors is an integer number (726990).

Almost surely, 2^3683378 is an apocalyptic number.

3683378 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3683378 is a deficient number, since it is larger than the sum of its proper divisors (2132542).

3683378 is a wasteful number, since it uses less digits than its factorization.

3683378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96952.

The product of its digits is 72576, while the sum is 38.

The square root of 3683378 is about 1919.2128594817. The cubic root of 3683378 is about 154.4360777729.

The spelling of 3683378 in words is "three million, six hundred eighty-three thousand, three hundred seventy-eight".