320153341 has 4 divisors (see below), whose sum is σ = 328806172. Its totient is φ = 311500512.

The previous prime is 320153321. The next prime is 320153377. The reversal of 320153341 is 143351023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 301196025 + 18957316 = 17355^2 + 4354^2 .

It is a cyclic number.

It is not a de Polignac number, because 320153341 - 2¹³ = 320145149 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 (320153311) 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, 4326360 + ... + 4326433.

It is an arithmetic number, because the mean of its divisors is an integer number (82201543).

Almost surely, 2^320153341 is an apocalyptic number.

It is an amenable number.

320153341 is a deficient number, since it is larger than the sum of its proper divisors (8652831).

320153341 is an equidigital number, since it uses as much as digits as its factorization.

320153341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652830.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 320153341 is about 17892.8293179139. The cubic root of 320153341 is about 684.0996151499.

The spelling of 320153341 in words is "three hundred twenty million, one hundred fifty-three thousand, three hundred forty-one".