4398165 has 16 divisors (see below), whose sum is σ = 7819200. Its totient is φ = 2345616.

The previous prime is 4398151. The next prime is 4398181. The reversal of 4398165 is 5618934.

It is not a de Polignac number, because 4398165 - 2⁵ = 4398133 is a prime.

It is a Curzon number.

It is a congruent number.

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, 16155 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (488700).

Almost surely, 2^4398165 is an apocalyptic number.

4398165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4398165 is a deficient number, since it is larger than the sum of its proper divisors (3421035).

4398165 is a wasteful number, since it uses less digits than its factorization.

4398165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32593 (or 32587 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4398165 is about 2097.1802497640. The cubic root of 4398165 is about 163.8414713386.

The spelling of 4398165 in words is "four million, three hundred ninety-eight thousand, one hundred sixty-five".