404058323 has 2 divisors, whose sum is σ = 404058324. Its totient is φ = 404058322.

The previous prime is 404058299. The next prime is 404058341. The reversal of 404058323 is 323850404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404058323 - 2¹² = 404054227 is a prime.

It is not a weakly prime, because it can be changed into another prime (404058223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202029161 + 202029162.

It is an arithmetic number, because the mean of its divisors is an integer number (202029162).

Almost surely, 2^404058323 is an apocalyptic number.

404058323 is a deficient number, since it is larger than the sum of its proper divisors (1).

404058323 is an equidigital number, since it uses as much as digits as its factorization.

404058323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 404058323 is about 20101.2020287345. The cubic root of 404058323 is about 739.2897513223.

The spelling of 404058323 in words is "four hundred four million, fifty-eight thousand, three hundred twenty-three".