4398834 has 48 divisors (see below), whose sum is σ = 9920736. Its totient is φ = 1298880.

The previous prime is 4398829. The next prime is 4398839. The reversal of 4398834 is 4388934.

It is an interprime number because it is at equal distance from previous prime (4398829) and next prime (4398839).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4398792 and 4398801.

It is not an unprimeable number, because it can be changed into a prime (4398839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52957 + ... + 53039.

It is an arithmetic number, because the mean of its divisors is an integer number (206682).

Almost surely, 2^4398834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4398834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4960368).

4398834 is an abundant number, since it is smaller than the sum of its proper divisors (5521902).

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

4398834 is a wasteful number, since it uses less digits than its factorization.

4398834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 172 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 4398834 is about 2097.3397435799. The cubic root of 4398834 is about 163.8497781656.

The spelling of 4398834 in words is "four million, three hundred ninety-eight thousand, eight hundred thirty-four".