4499398 has 8 divisors (see below), whose sum is σ = 7042608. Its totient is φ = 2151864.

The previous prime is 4499389. The next prime is 4499401. The reversal of 4499398 is 8939944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 97813 = 4499398 / (4 + 4 + 9 + 9 + 3 + 9 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48861 + ... + 48952.

It is an arithmetic number, because the mean of its divisors is an integer number (880326).

Almost surely, 2^4499398 is an apocalyptic number.

4499398 is a deficient number, since it is larger than the sum of its proper divisors (2543210).

4499398 is a wasteful number, since it uses less digits than its factorization.

4499398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97838.

The product of its digits is 279936, while the sum is 46.

The square root of 4499398 is about 2121.1784460530. The cubic root of 4499398 is about 165.0890000416.

The spelling of 4499398 in words is "four million, four hundred ninety-nine thousand, three hundred ninety-eight".