404302105 has 8 divisors (see below), whose sum is σ = 491809032. Its totient is φ = 319010688.

The previous prime is 404302099. The next prime is 404302133. The reversal of 404302105 is 501203404.

It can be written as a sum of positive squares in 4 ways, for example, as 48149721 + 356152384 = 6939^2 + 18872^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 404302105 - 2²⁵ = 370747673 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 553474 + ... + 554203.

It is an arithmetic number, because the mean of its divisors is an integer number (61476129).

Almost surely, 2^404302105 is an apocalyptic number.

It is an amenable number.

404302105 is a deficient number, since it is larger than the sum of its proper divisors (87506927).

404302105 is a wasteful number, since it uses less digits than its factorization.

404302105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107755.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 404302105 is about 20107.2649805984. The cubic root of 404302105 is about 739.4384009030.

Adding to 404302105 its reverse (501203404), we get a palindrome (905505509).

The spelling of 404302105 in words is "four hundred four million, three hundred two thousand, one hundred five".