320994230 has 8 divisors (see below), whose sum is σ = 577789632. Its totient is φ = 128397688.

The previous prime is 320994199. The next prime is 320994239. The reversal of 320994230 is 32499023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320994239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16049702 + ... + 16049721.

It is an arithmetic number, because the mean of its divisors is an integer number (72223704).

Almost surely, 2^320994230 is an apocalyptic number.

320994230 is a deficient number, since it is larger than the sum of its proper divisors (256795402).

320994230 is a wasteful number, since it uses less digits than its factorization.

320994230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32099430.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 320994230 is about 17916.3118414477. The cubic root of 320994230 is about 684.6980252080.

The spelling of 320994230 in words is "three hundred twenty million, nine hundred ninety-four thousand, two hundred thirty".