320053417 has 4 divisors (see below), whose sum is σ = 320115796. Its totient is φ = 319991040.

The previous prime is 320053381. The next prime is 320053453. The reversal of 320053417 is 714350023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 714350023 = 1283 ⋅556781.

It is an interprime number because it is at equal distance from previous prime (320053381) and next prime (320053453).

It can be written as a sum of positive squares in 2 ways, for example, as 271458576 + 48594841 = 16476^2 + 6971^2 .

It is a cyclic number.

It is not a de Polignac number, because 320053417 - 2¹⁹ = 319529129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320053391 and 320053400.

It is not an unprimeable number, because it can be changed into a prime (320053457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22728 + ... + 34009.

It is an arithmetic number, because the mean of its divisors is an integer number (80028949).

Almost surely, 2^320053417 is an apocalyptic number.

It is an amenable number.

320053417 is a deficient number, since it is larger than the sum of its proper divisors (62379).

320053417 is an equidigital number, since it uses as much as digits as its factorization.

320053417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62378.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 320053417 is about 17890.0368082349. The cubic root of 320053417 is about 684.0284356303.

The spelling of 320053417 in words is "three hundred twenty million, fifty-three thousand, four hundred seventeen".