408498 has 16 divisors (see below), whose sum is σ = 826176. Its totient is φ = 134640.

The previous prime is 408497. The next prime is 408533. The reversal of 408498 is 894804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 288 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (51636).

2⁴⁰⁸⁴⁹⁸ is an apocalyptic number.

408498 is an abundant number, since it is smaller than the sum of its proper divisors (417678).

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

408498 is a wasteful number, since it uses less digits than its factorization.

408498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 408498 is about 639.1384826468. The cubic root of 408498 is about 74.1987595543.

Adding to 408498 its product of nonzero digits (9216), we get a palindrome (417714).

The spelling of 408498 in words is "four hundred eight thousand, four hundred ninety-eight".