404054353 has 2 divisors, whose sum is σ = 404054354. Its totient is φ = 404054352.

The previous prime is 404054333. The next prime is 404054377. The reversal of 404054353 is 353450404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371255824 + 32798529 = 19268^2 + 5727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404054353 is a prime.

It is not a weakly prime, because it can be changed into another prime (404054333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202027176 + 202027177.

It is an arithmetic number, because the mean of its divisors is an integer number (202027177).

Almost surely, 2^404054353 is an apocalyptic number.

It is an amenable number.

404054353 is a deficient number, since it is larger than the sum of its proper divisors (1).

404054353 is an equidigital number, since it uses as much as digits as its factorization.

404054353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 404054353 is about 20101.1032781785. The cubic root of 404054353 is about 739.2873300630.

The spelling of 404054353 in words is "four hundred four million, fifty-four thousand, three hundred fifty-three".