450209341 has 4 divisors (see below), whose sum is σ = 457589884. Its totient is φ = 442828800.

The previous prime is 450209339. The next prime is 450209371. The reversal of 450209341 is 143902054.

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 159643225 + 290566116 = 12635^2 + 17046^2 .

It is a cyclic number.

It is not a de Polignac number, because 450209341 - 2¹ = 450209339 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 (450209321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3690180 + ... + 3690301.

It is an arithmetic number, because the mean of its divisors is an integer number (114397471).

Almost surely, 2^450209341 is an apocalyptic number.

It is an amenable number.

450209341 is a deficient number, since it is larger than the sum of its proper divisors (7380543).

450209341 is an equidigital number, since it uses as much as digits as its factorization.

450209341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380542.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 450209341 is about 21218.1370765673. The cubic root of 450209341 is about 766.4282435887.

The spelling of 450209341 in words is "four hundred fifty million, two hundred nine thousand, three hundred forty-one".