404431341 has 8 divisors (see below), whose sum is σ = 540843264. Its totient is φ = 268820160.

The previous prime is 404431331. The next prime is 404431351. The reversal of 404431341 is 143134404.

It is an interprime number because it is at equal distance from previous prime (404431331) and next prime (404431351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404431341 - 2⁶ = 404431277 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404431331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199005 + ... + 201026.

It is an arithmetic number, because the mean of its divisors is an integer number (67605408).

Almost surely, 2^404431341 is an apocalyptic number.

It is an amenable number.

404431341 is a deficient number, since it is larger than the sum of its proper divisors (136411923).

404431341 is a wasteful number, since it uses less digits than its factorization.

404431341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400371.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 404431341 is about 20110.4783881438. The cubic root of 404431341 is about 739.5171801785.

Adding to 404431341 its reverse (143134404), we get a palindrome (547565745).

The spelling of 404431341 in words is "four hundred four million, four hundred thirty-one thousand, three hundred forty-one".