404302113 has 12 divisors (see below), whose sum is σ = 587913300. Its totient is φ = 267724896.

The previous prime is 404302099. The next prime is 404302133. The reversal of 404302113 is 311203404.

It can be written as a sum of positive squares in 2 ways, for example, as 79869969 + 324432144 = 8937^2 + 18012^2 .

It is not a de Polignac number, because 404302113 - 2⁶ = 404302049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404302133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149406 + ... + 152087.

It is an arithmetic number, because the mean of its divisors is an integer number (48992775).

Almost surely, 2^404302113 is an apocalyptic number.

It is an amenable number.

404302113 is a deficient number, since it is larger than the sum of its proper divisors (183611187).

404302113 is a wasteful number, since it uses less digits than its factorization.

404302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301648 (or 301645 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 404302113 is about 20107.2651795315. The cubic root of 404302113 is about 739.4384057801.

Adding to 404302113 its reverse (311203404), we get a palindrome (715505517).

The spelling of 404302113 in words is "four hundred four million, three hundred two thousand, one hundred thirteen".