404103412 has 6 divisors (see below), whose sum is σ = 707180978. Its totient is φ = 202051704.

The previous prime is 404103409. The next prime is 404103431. The reversal of 404103412 is 214301404.

It can be written as a sum of positive squares in only one way, i.e., 213276816 + 190826596 = 14604^2 + 13814^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404103412.

It is a congruent number.

It is an unprimeable number.

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, 50512923 + ... + 50512930.

Almost surely, 2^404103412 is an apocalyptic number.

It is an amenable number.

404103412 is a deficient number, since it is larger than the sum of its proper divisors (303077566).

404103412 is a wasteful number, since it uses less digits than its factorization.

404103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101025857 (or 101025855 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 404103412 is about 20102.3235472917. The cubic root of 404103412 is about 739.3172494942.

Adding to 404103412 its reverse (214301404), we get a palindrome (618404816).

The spelling of 404103412 in words is "four hundred four million, one hundred three thousand, four hundred twelve".