404324032 has 56 divisors (see below), whose sum is σ = 948598560. Its totient is φ = 167301120.

The previous prime is 404324023. The next prime is 404324059. The reversal of 404324032 is 230423404.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 404323994 and 404324012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569 + ... + 28552.

It is an arithmetic number, because the mean of its divisors is an integer number (16939260).

Almost surely, 2^404324032 is an apocalyptic number.

It is an amenable number.

404324032 is an abundant number, since it is smaller than the sum of its proper divisors (544274528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404324032 is a wasteful number, since it uses less digits than its factorization.

404324032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31169 (or 31159 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 404324032 is about 20107.8102238906. The cubic root of 404324032 is about 739.4517682773.

Adding to 404324032 its reverse (230423404), we get a palindrome (634747436).

It can be divided in two parts, 40432 and 4032, that multiplied together give a square (163021824 = 12768²).

The spelling of 404324032 in words is "four hundred four million, three hundred twenty-four thousand, thirty-two".