320104401 has 8 divisors (see below), whose sum is σ = 428429760. Its totient is φ = 212590992.

The previous prime is 320104399. The next prime is 320104439. The reversal of 320104401 is 104401023.

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

It is not a de Polignac number, because 320104401 - 2¹ = 320104399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320104201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202066 + ... + 203643.

It is an arithmetic number, because the mean of its divisors is an integer number (53553720).

Almost surely, 2^320104401 is an apocalyptic number.

It is an amenable number.

320104401 is a deficient number, since it is larger than the sum of its proper divisors (108325359).

320104401 is a wasteful number, since it uses less digits than its factorization.

320104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405975.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 320104401 is about 17891.4616786891. The cubic root of 320104401 is about 684.0647552489.

Adding to 320104401 its reverse (104401023), we get a palindrome (424505424).

The spelling of 320104401 in words is "three hundred twenty million, one hundred four thousand, four hundred one".