404034413 has 4 divisors (see below), whose sum is σ = 414954300. Its totient is φ = 393114528.

The previous prime is 404034403. The next prime is 404034437. The reversal of 404034413 is 314430404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219128809 + 184905604 = 14803^2 + 13598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404034413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404034403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5459888 + ... + 5459961.

It is an arithmetic number, because the mean of its divisors is an integer number (103738575).

Almost surely, 2^404034413 is an apocalyptic number.

It is an amenable number.

404034413 is a deficient number, since it is larger than the sum of its proper divisors (10919887).

404034413 is a wasteful number, since it uses less digits than its factorization.

404034413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919886.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 404034413 is about 20100.6072793834. The cubic root of 404034413 is about 739.2751686365.

Adding to 404034413 its reverse (314430404), we get a palindrome (718464817).

The spelling of 404034413 in words is "four hundred four million, thirty-four thousand, four hundred thirteen".