8440498 has 8 divisors (see below), whose sum is σ = 13811760. Its totient is φ = 3836580.

The previous prime is 8440457. The next prime is 8440499. The reversal of 8440498 is 8940448.

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

It is not an unprimeable number, because it can be changed into a prime (8440499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191808 + ... + 191851.

It is an arithmetic number, because the mean of its divisors is an integer number (1726470).

Almost surely, 2^8440498 is an apocalyptic number.

8440498 is a deficient number, since it is larger than the sum of its proper divisors (5371262).

8440498 is a wasteful number, since it uses less digits than its factorization.

8440498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383672.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 8440498 is about 2905.2535173372. The cubic root of 8440498 is about 203.6054304605.

The spelling of 8440498 in words is "eight million, four hundred forty thousand, four hundred ninety-eight".