6838378 has 8 divisors (see below), whose sum is σ = 10451268. Its totient is φ = 3354624.

The previous prime is 6838367. The next prime is 6838387. The reversal of 6838378 is 8738386.

It can be written as a sum of positive squares in 2 ways, for example, as 6827769 + 10609 = 2613^2 + 103^2 .

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, 32151 + ... + 32362.

Almost surely, 2^6838378 is an apocalyptic number.

6838378 is a deficient number, since it is larger than the sum of its proper divisors (3612890).

6838378 is a wasteful number, since it uses less digits than its factorization.

6838378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64568.

The product of its digits is 193536, while the sum is 43.

The square root of 6838378 is about 2615.0292541385. The cubic root of 6838378 is about 189.8093933362.

The spelling of 6838378 in words is "six million, eight hundred thirty-eight thousand, three hundred seventy-eight".