404103311 has 8 divisors (see below), whose sum is σ = 428754384. Its totient is φ = 379550080.

The previous prime is 404103281. The next prime is 404103373. The reversal of 404103311 is 113301404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404103311 is a prime.

It is a super-2 number, since 2×404103311² = 326598971922325442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404103311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404103391) 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 in 7 ways as a sum of consecutive naturals, for example, 15860 + ... + 32553.

It is an arithmetic number, because the mean of its divisors is an integer number (53594298).

Almost surely, 2^404103311 is an apocalyptic number.

404103311 is a deficient number, since it is larger than the sum of its proper divisors (24651073).

404103311 is a wasteful number, since it uses less digits than its factorization.

404103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48921.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 404103311 is about 20102.3210351442. The cubic root of 404103311 is about 739.3171879002.

Adding to 404103311 its reverse (113301404), we get a palindrome (517404715).

The spelling of 404103311 in words is "four hundred four million, one hundred three thousand, three hundred eleven".