3409378 has 8 divisors (see below), whose sum is σ = 5844672. Its totient is φ = 1461156.

The previous prime is 3409369. The next prime is 3409387. The reversal of 3409378 is 8739043.

It is an interprime number because it is at equal distance from previous prime (3409369) and next prime (3409387).

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

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, 121750 + ... + 121777.

It is an arithmetic number, because the mean of its divisors is an integer number (730584).

Almost surely, 2^3409378 is an apocalyptic number.

3409378 is a deficient number, since it is larger than the sum of its proper divisors (2435294).

3409378 is a wasteful number, since it uses less digits than its factorization.

3409378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243536.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3409378 is about 1846.4501076390. The cubic root of 3409378 is about 150.5075841551.

The spelling of 3409378 in words is "three million, four hundred nine thousand, three hundred seventy-eight".