404341423 has 4 divisors (see below), whose sum is σ = 412944480. Its totient is φ = 395738368.

The previous prime is 404341417. The next prime is 404341429. The reversal of 404341423 is 324143404.

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

It is an interprime number because it is at equal distance from previous prime (404341417) and next prime (404341429).

It is a cyclic number.

It is not a de Polignac number, because 404341423 - 2⁵ = 404341391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404341429) 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, 4301458 + ... + 4301551.

It is an arithmetic number, because the mean of its divisors is an integer number (103236120).

Almost surely, 2^404341423 is an apocalyptic number.

404341423 is a deficient number, since it is larger than the sum of its proper divisors (8603057).

404341423 is an equidigital number, since it uses as much as digits as its factorization.

404341423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603056.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 404341423 is about 20108.2426631469. The cubic root of 404341423 is about 739.4623700227.

Adding to 404341423 its reverse (324143404), we get a palindrome (728484827).

The spelling of 404341423 in words is "four hundred four million, three hundred forty-one thousand, four hundred twenty-three".