404010324 has 36 divisors (see below), whose sum is σ = 1035244756. Its totient is φ = 132824448.

The previous prime is 404010301. The next prime is 404010331. The reversal of 404010324 is 423010404.

It can be written as a sum of positive squares in 2 ways, for example, as 228977424 + 175032900 = 15132^2 + 13230^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 404010297 and 404010306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74239 + ... + 79494.

Almost surely, 2^404010324 is an apocalyptic number.

It is an amenable number.

404010324 is an abundant number, since it is smaller than the sum of its proper divisors (631234432).

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

404010324 is a wasteful number, since it uses less digits than its factorization.

404010324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153816 (or 153811 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 404010324 is about 20100.0080596999. The cubic root of 404010324 is about 739.2604761971.

Adding to 404010324 its reverse (423010404), we get a palindrome (827020728).

The spelling of 404010324 in words is "four hundred four million, ten thousand, three hundred twenty-four".