404741347 has 2 divisors, whose sum is σ = 404741348. Its totient is φ = 404741346.

The previous prime is 404741297. The next prime is 404741353. The reversal of 404741347 is 743147404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404741347 - 2¹⁹ = 404217059 is a prime.

It is not a weakly prime, because it can be changed into another prime (404741377) 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, 202370673 + 202370674.

It is an arithmetic number, because the mean of its divisors is an integer number (202370674).

Almost surely, 2^404741347 is an apocalyptic number.

404741347 is a deficient number, since it is larger than the sum of its proper divisors (1).

404741347 is an equidigital number, since it uses as much as digits as its factorization.

404741347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 404741347 is about 20118.1844856836. The cubic root of 404741347 is about 739.7060842753.

The spelling of 404741347 in words is "four hundred four million, seven hundred forty-one thousand, three hundred forty-seven".