404450341 has 4 divisors (see below), whose sum is σ = 404875692. Its totient is φ = 404024992.

The previous prime is 404450311. The next prime is 404450353. The reversal of 404450341 is 143054404.

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 200788900 + 203661441 = 14170^2 + 14271^2 .

It is a cyclic number.

It is not a de Polignac number, because 404450341 - 2¹⁷ = 404319269 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 (404450311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211246 + ... + 213151.

It is an arithmetic number, because the mean of its divisors is an integer number (101218923).

Almost surely, 2^404450341 is an apocalyptic number.

It is an amenable number.

404450341 is a deficient number, since it is larger than the sum of its proper divisors (425351).

404450341 is an equidigital number, since it uses as much as digits as its factorization.

404450341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425350.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 404450341 is about 20110.9507731484. The cubic root of 404450341 is about 739.5287607238.

The spelling of 404450341 in words is "four hundred four million, four hundred fifty thousand, three hundred forty-one".