4084398 has 32 divisors (see below), whose sum is σ = 9292800. Its totient is φ = 1329048.

The previous prime is 4084397. The next prime is 4084427. The reversal of 4084398 is 8934804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4084391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (290400).

Almost surely, 2^4084398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4084398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4646400).

4084398 is an abundant number, since it is smaller than the sum of its proper divisors (5208402).

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

4084398 is a wasteful number, since it uses less digits than its factorization.

4084398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4084398 is about 2020.9893616741. The cubic root of 4084398 is about 159.8487894327.

The spelling of 4084398 in words is "four million, eighty-four thousand, three hundred ninety-eight".