320100001 has 16 divisors (see below), whose sum is σ = 353866240. Its totient is φ = 287737920.

The previous prime is 320099977. The next prime is 320100031. The reversal of 320100001 is 100001023.

It is a cyclic number.

It is not a de Polignac number, because 320100001 - 2⁷ = 320099873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320100031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79720 + ... + 83638.

It is an arithmetic number, because the mean of its divisors is an integer number (22116640).

Almost surely, 2^320100001 is an apocalyptic number.

It is an amenable number.

320100001 is a deficient number, since it is larger than the sum of its proper divisors (33766239).

320100001 is a wasteful number, since it uses less digits than its factorization.

320100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 320100001 is about 17891.3387145848. The cubic root of 320100001 is about 684.0616209603.

Adding to 320100001 its reverse (100001023), we get a palindrome (420101024).

The spelling of 320100001 in words is "three hundred twenty million, one hundred thousand, one".