404801324 has 12 divisors (see below), whose sum is σ = 713981184. Its totient is φ = 200806704.

The previous prime is 404801321. The next prime is 404801329. The reversal of 404801324 is 423108404.

It is a super-2 number, since 2×404801324² = 327728223824305952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404801293 and 404801302.

It is not an unprimeable number, because it can be changed into a prime (404801321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 397919 + ... + 398934.

It is an arithmetic number, because the mean of its divisors is an integer number (59498432).

Almost surely, 2^404801324 is an apocalyptic number.

It is an amenable number.

404801324 is a deficient number, since it is larger than the sum of its proper divisors (309179860).

404801324 is a wasteful number, since it uses less digits than its factorization.

404801324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796984 (or 796982 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 404801324 is about 20119.6750470777. The cubic root of 404801324 is about 739.7426204985.

Adding to 404801324 its reverse (423108404), we get a palindrome (827909728).

The spelling of 404801324 in words is "four hundred four million, eight hundred one thousand, three hundred twenty-four".