404304315 has 16 divisors (see below), whose sum is σ = 652935168. Its totient is φ = 213612896.

The previous prime is 404304301. The next prime is 404304323. The reversal of 404304315 is 513403404.

It is a cyclic number.

It is not a de Polignac number, because 404304315 - 2⁹ = 404303803 is a prime.

It is a super-3 number, since 3×404304315³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124347 + ... + 127556.

It is an arithmetic number, because the mean of its divisors is an integer number (40808448).

Almost surely, 2^404304315 is an apocalyptic number.

404304315 is a deficient number, since it is larger than the sum of its proper divisors (248630853).

404304315 is a wasteful number, since it uses less digits than its factorization.

404304315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252018.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 404304315 is about 20107.3199357846. The cubic root of 404304315 is about 739.4397482089.

Adding to 404304315 its reverse (513403404), we get a palindrome (917707719).

The spelling of 404304315 in words is "four hundred four million, three hundred four thousand, three hundred fifteen".