404213341 has 4 divisors (see below), whose sum is σ = 461958112. Its totient is φ = 346468572.

The previous prime is 404213323. The next prime is 404213393. The reversal of 404213341 is 143312404.

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 404213341 - 2¹⁷ = 404082269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404213321) 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, 28872375 + ... + 28872388.

It is an arithmetic number, because the mean of its divisors is an integer number (115489528).

Almost surely, 2^404213341 is an apocalyptic number.

It is an amenable number.

404213341 is a deficient number, since it is larger than the sum of its proper divisors (57744771).

404213341 is an equidigital number, since it uses as much as digits as its factorization.

404213341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57744770.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 404213341 is about 20105.0575975300. The cubic root of 404213341 is about 739.3842826967.

Adding to 404213341 its reverse (143312404), we get a palindrome (547525745).

The spelling of 404213341 in words is "four hundred four million, two hundred thirteen thousand, three hundred forty-one".