8378146 has 8 divisors (see below), whose sum is σ = 14362560. Its totient is φ = 3590628.

The previous prime is 8378131. The next prime is 8378147. The reversal of 8378146 is 6418738.

It is a happy number.

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 (8378147) 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, 299206 + ... + 299233.

It is an arithmetic number, because the mean of its divisors is an integer number (1795320).

Almost surely, 2^8378146 is an apocalyptic number.

8378146 is a deficient number, since it is larger than the sum of its proper divisors (5984414).

8378146 is a wasteful number, since it uses less digits than its factorization.

8378146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598448.

The product of its digits is 32256, while the sum is 37.

The square root of 8378146 is about 2894.5027206759. The cubic root of 8378146 is about 203.1028299590.

The spelling of 8378146 in words is "eight million, three hundred seventy-eight thousand, one hundred forty-six".