320410541 has 6 divisors (see below), whose sum is σ = 352186926. Its totient is φ = 291282200.

The previous prime is 320410511. The next prime is 320410553. The reversal of 320410541 is 145014023.

It can be written as a sum of positive squares in only one way, i.e., 319515625 + 894916 = 17875^2 + 946^2 .

It is not a de Polignac number, because 320410541 - 2⁶ = 320410477 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 (320410511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1323890 + ... + 1324131.

It is an arithmetic number, because the mean of its divisors is an integer number (58697821).

Almost surely, 2^320410541 is an apocalyptic number.

It is an amenable number.

320410541 is a deficient number, since it is larger than the sum of its proper divisors (31776385).

320410541 is a wasteful number, since it uses less digits than its factorization.

320410541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648043 (or 2648032 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 320410541 is about 17900.0151117255. The cubic root of 320410541 is about 684.2827600183.

Adding to 320410541 its reverse (145014023), we get a palindrome (465424564).

The spelling of 320410541 in words is "three hundred twenty million, four hundred ten thousand, five hundred forty-one".