4432398 has 16 divisors (see below), whose sum is σ = 8916480. Its totient is φ = 1468856.

The previous prime is 4432391. The next prime is 4432457. The reversal of 4432398 is 8932344.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (557280).

Almost surely, 2^4432398 is an apocalyptic number.

4432398 is an abundant number, since it is smaller than the sum of its proper divisors (4484082).

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

4432398 is a wasteful number, since it uses less digits than its factorization.

4432398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311.

The product of its digits is 20736, while the sum is 33.

The square root of 4432398 is about 2105.3261030064. The cubic root of 4432398 is about 164.2654584442.

The spelling of 4432398 in words is "four million, four hundred thirty-two thousand, three hundred ninety-eight".