8402284 has 48 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 3503360.

The previous prime is 8402279. The next prime is 8402309. The reversal of 8402284 is 4822048.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35037 + ... + 35275.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^8402284 is an apocalyptic number.

It is an amenable number.

8402284 is an abundant number, since it is smaller than the sum of its proper divisors (9015956).

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

8402284 is a wasteful number, since it uses less digits than its factorization.

8402284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8402284 is about 2898.6693498914. The cubic root of 8402284 is about 203.2976938940.

The spelling of 8402284 in words is "eight million, four hundred two thousand, two hundred eighty-four".