4284138 has 24 divisors (see below), whose sum is σ = 8865504. Its totient is φ = 1380120.

The previous prime is 4284121. The next prime is 4284157. The reversal of 4284138 is 8314824.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5395 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (369396).

Almost surely, 2^4284138 is an apocalyptic number.

4284138 is an abundant number, since it is smaller than the sum of its proper divisors (4581366).

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

4284138 is a wasteful number, since it uses less digits than its factorization.

4284138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 779 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 4284138 is about 2069.8159338453. The cubic root of 4284138 is about 162.4131354288.

The spelling of 4284138 in words is "four million, two hundred eighty-four thousand, one hundred thirty-eight".