404412353 has 2 divisors, whose sum is σ = 404412354. Its totient is φ = 404412352.

The previous prime is 404412343. The next prime is 404412389. The reversal of 404412353 is 353214404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295564864 + 108847489 = 17192^2 + 10433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404412353 is a prime.

It is not a weakly prime, because it can be changed into another prime (404412343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202206176 + 202206177.

It is an arithmetic number, because the mean of its divisors is an integer number (202206177).

Almost surely, 2^404412353 is an apocalyptic number.

It is an amenable number.

404412353 is a deficient number, since it is larger than the sum of its proper divisors (1).

404412353 is an equidigital number, since it uses as much as digits as its factorization.

404412353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 404412353 is about 20110.0062904018. The cubic root of 404412353 is about 739.5056065849.

Adding to 404412353 its reverse (353214404), we get a palindrome (757626757).

The spelling of 404412353 in words is "four hundred four million, four hundred twelve thousand, three hundred fifty-three".