320475801 has 8 divisors (see below), whose sum is σ = 427445440. Its totient is φ = 213578352.

The previous prime is 320475791. The next prime is 320475811. The reversal of 320475801 is 108574023.

It is an interprime number because it is at equal distance from previous prime (320475791) and next prime (320475811).

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

It is not a de Polignac number, because 320475801 - 2¹⁵ = 320443033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320475811) 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, 6661 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (53430680).

Almost surely, 2^320475801 is an apocalyptic number.

It is an amenable number.

320475801 is a deficient number, since it is larger than the sum of its proper divisors (106969639).

320475801 is a wasteful number, since it uses less digits than its factorization.

320475801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36095.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 320475801 is about 17901.8379224034. The cubic root of 320475801 is about 684.3292142343.

The spelling of 320475801 in words is "three hundred twenty million, four hundred seventy-five thousand, eight hundred one".