404304241 has 4 divisors (see below), whose sum is σ = 441059184. Its totient is φ = 367549300.

The previous prime is 404304233. The next prime is 404304247. The reversal of 404304241 is 142403404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404304241 - 2³ = 404304233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404304247) 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, 18377455 + ... + 18377476.

It is an arithmetic number, because the mean of its divisors is an integer number (110264796).

Almost surely, 2^404304241 is an apocalyptic number.

It is an amenable number.

404304241 is a deficient number, since it is larger than the sum of its proper divisors (36754943).

404304241 is a wasteful number, since it uses less digits than its factorization.

404304241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36754942.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 404304241 is about 20107.3180956586. The cubic root of 404304241 is about 739.4397030956.

Adding to 404304241 its reverse (142403404), we get a palindrome (546707645).

The spelling of 404304241 in words is "four hundred four million, three hundred four thousand, two hundred forty-one".