404341231 has 4 divisors (see below), whose sum is σ = 462104272. Its totient is φ = 346578192.

The previous prime is 404341211. The next prime is 404341241. The reversal of 404341231 is 132143404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404341231 - 2⁷ = 404341103 is a prime.

It is a super-2 number, since 2×404341231² = 326983662173190722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404341211) 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, 28881510 + ... + 28881523.

It is an arithmetic number, because the mean of its divisors is an integer number (115526068).

Almost surely, 2^404341231 is an apocalyptic number.

404341231 is a deficient number, since it is larger than the sum of its proper divisors (57763041).

404341231 is an equidigital number, since it uses as much as digits as its factorization.

404341231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57763040.

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

The square root of 404341231 is about 20108.2378889847. The cubic root of 404341231 is about 739.4622529790.

Adding to 404341231 its reverse (132143404), we get a palindrome (536484635).

The spelling of 404341231 in words is "four hundred four million, three hundred forty-one thousand, two hundred thirty-one".