408011 has 2 divisors, whose sum is σ = 408012. Its totient is φ = 408010.

The previous prime is 407993. The next prime is 408019. The reversal of 408011 is 110804.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408011 - 2⁶ = 407947 is a prime.

It is a super-2 number, since 2×408011² = 332945952242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (408019) 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, 204005 + 204006.

It is an arithmetic number, because the mean of its divisors is an integer number (204006).

2⁴⁰⁸⁰¹¹ is an apocalyptic number.

408011 is a deficient number, since it is larger than the sum of its proper divisors (1).

408011 is an equidigital number, since it uses as much as digits as its factorization.

408011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 408011 is about 638.7573874328. The cubic root of 408011 is about 74.1692619272.

Adding to 408011 its reverse (110804), we get a palindrome (518815).

The spelling of 408011 in words is "four hundred eight thousand, eleven".