320104343 has 32 divisors (see below), whose sum is σ = 377684160. Its totient is φ = 268738560.

The previous prime is 320104331. The next prime is 320104361. The reversal of 320104343 is 343401023.

It is a cyclic number.

It is not a de Polignac number, because 320104343 - 2²⁴ = 303327127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320104243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739055 + ... + 739487.

It is an arithmetic number, because the mean of its divisors is an integer number (11802630).

Almost surely, 2^320104343 is an apocalyptic number.

320104343 is a deficient number, since it is larger than the sum of its proper divisors (57579817).

320104343 is a wasteful number, since it uses less digits than its factorization.

320104343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 320104343 is about 17891.4600578041. The cubic root of 320104343 is about 684.0647139335.

Adding to 320104343 its reverse (343401023), we get a palindrome (663505366).

The spelling of 320104343 in words is "three hundred twenty million, one hundred four thousand, three hundred forty-three".