320454341 has 8 divisors (see below), whose sum is σ = 324511320. Its totient is φ = 316412928.

The previous prime is 320454313. The next prime is 320454397. The reversal of 320454341 is 143454023.

It can be written as a sum of positive squares in 4 ways, for example, as 209236225 + 111218116 = 14465^2 + 10546^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 320454341 - 2²² = 316260037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320454341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320457341) 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, 40715 + ... + 47943.

It is an arithmetic number, because the mean of its divisors is an integer number (40563915).

Almost surely, 2^320454341 is an apocalyptic number.

It is an amenable number.

320454341 is a deficient number, since it is larger than the sum of its proper divisors (4056979).

320454341 is an equidigital number, since it uses as much as digits as its factorization.

320454341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 320454341 is about 17901.2385325709. The cubic root of 320454341 is about 684.3139389960.

The spelling of 320454341 in words is "three hundred twenty million, four hundred fifty-four thousand, three hundred forty-one".