320424198 has 16 divisors (see below), whose sum is σ = 641460720. Its totient is φ = 106706016.

The previous prime is 320424191. The next prime is 320424241. The reversal of 320424198 is 891424023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320424191) 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, 18565 + ... + 31392.

It is an arithmetic number, because the mean of its divisors is an integer number (40091295).

Almost surely, 2^320424198 is an apocalyptic number.

320424198 is an abundant number, since it is smaller than the sum of its proper divisors (321036522).

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

320424198 is a wasteful number, since it uses less digits than its factorization.

320424198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51031.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 320424198 is about 17900.3965877854. The cubic root of 320424198 is about 684.2924820423.

The spelling of 320424198 in words is "three hundred twenty million, four hundred twenty-four thousand, one hundred ninety-eight".