8274378 has 16 divisors (see below), whose sum is σ = 18912960. Its totient is φ = 2364096.

The previous prime is 8274323. The next prime is 8274379. The reversal of 8274378 is 8734728.

8274378 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8274379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98463 + ... + 98546.

It is an arithmetic number, because the mean of its divisors is an integer number (1182060).

Almost surely, 2^8274378 is an apocalyptic number.

8274378 is an abundant number, since it is smaller than the sum of its proper divisors (10638582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8274378 is a wasteful number, since it uses less digits than its factorization.

8274378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197021.

The product of its digits is 75264, while the sum is 39.

The square root of 8274378 is about 2876.5218580779. The cubic root of 8274378 is about 202.2608302667.

The spelling of 8274378 in words is "eight million, two hundred seventy-four thousand, three hundred seventy-eight".