404303359 has 2 divisors, whose sum is σ = 404303360. Its totient is φ = 404303358.

The previous prime is 404303327. The next prime is 404303363. The reversal of 404303359 is 953303404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404303359 - 2⁵ = 404303327 is a prime.

It is a super-2 number, since 2×404303359² = 326922412197365762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404303359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404303309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202151679 + 202151680.

It is an arithmetic number, because the mean of its divisors is an integer number (202151680).

Almost surely, 2^404303359 is an apocalyptic number.

404303359 is a deficient number, since it is larger than the sum of its proper divisors (1).

404303359 is an equidigital number, since it uses as much as digits as its factorization.

404303359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 404303359 is about 20107.2961633333. The cubic root of 404303359 is about 739.4391653930.

The spelling of 404303359 in words is "four hundred four million, three hundred three thousand, three hundred fifty-nine".