404325330 has 16 divisors (see below), whose sum is σ = 970380864. Its totient is φ = 107820080.

The previous prime is 404325329. The next prime is 404325347. The reversal of 404325330 is 33523404.

It is a self number, because there is not a number n which added to its sum of digits gives 404325330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738726 + ... + 6738785.

It is an arithmetic number, because the mean of its divisors is an integer number (60648804).

Almost surely, 2^404325330 is an apocalyptic number.

404325330 is an abundant number, since it is smaller than the sum of its proper divisors (566055534).

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

404325330 is a wasteful number, since it uses less digits than its factorization.

404325330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477521.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 404325330 is about 20107.8424998805. The cubic root of 404325330 is about 739.4525595629.

Adding to 404325330 its reverse (33523404), we get a palindrome (437848734).

The spelling of 404325330 in words is "four hundred four million, three hundred twenty-five thousand, three hundred thirty".