404212341 has 24 divisors (see below), whose sum is σ = 597200736. Its totient is φ = 242948160.

The previous prime is 404212339. The next prime is 404212343. The reversal of 404212341 is 143212404.

It is an interprime number because it is at equal distance from previous prime (404212339) and next prime (404212343).

It is not a de Polignac number, because 404212341 - 2¹ = 404212339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404212343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12531 + ... + 31071.

It is an arithmetic number, because the mean of its divisors is an integer number (24883364).

Almost surely, 2^404212341 is an apocalyptic number.

It is an amenable number.

404212341 is a deficient number, since it is larger than the sum of its proper divisors (192988395).

404212341 is a wasteful number, since it uses less digits than its factorization.

404212341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18613 (or 18600 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 404212341 is about 20105.0327281504. The cubic root of 404212341 is about 739.3836729651.

Adding to 404212341 its reverse (143212404), we get a palindrome (547424745).

The spelling of 404212341 in words is "four hundred four million, two hundred twelve thousand, three hundred forty-one".