4398330 has 32 divisors (see below), whose sum is σ = 10614528. Its totient is φ = 1166400.

The previous prime is 4398319. The next prime is 4398337. The reversal of 4398330 is 338934.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7860 + ... + 8400.

It is an arithmetic number, because the mean of its divisors is an integer number (331704).

Almost surely, 2^4398330 is an apocalyptic number.

4398330 is an abundant number, since it is smaller than the sum of its proper divisors (6216198).

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

4398330 is a wasteful number, since it uses less digits than its factorization.

4398330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 4398330 is about 2097.2195879306. The cubic root of 4398330 is about 163.8435201858.

4398330 divided by its sum of digits (30) gives a triangular number (146611 = T₅₄₁).

The spelling of 4398330 in words is "four million, three hundred ninety-eight thousand, three hundred thirty".