404332104 has 32 divisors (see below), whose sum is σ = 1102724640. Its totient is φ = 122524800.

The previous prime is 404332091. The next prime is 404332109. The reversal of 404332104 is 401233404.

It is not an unprimeable number, because it can be changed into a prime (404332109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765517 + ... + 766044.

It is an arithmetic number, because the mean of its divisors is an integer number (34460145).

Almost surely, 2^404332104 is an apocalyptic number.

404332104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

404332104 is an abundant number, since it is smaller than the sum of its proper divisors (698392536).

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

404332104 is a wasteful number, since it uses less digits than its factorization.

404332104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531581 (or 1531577 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 404332104 is about 20108.0109409161. The cubic root of 404332104 is about 739.4566890953.

Adding to 404332104 its reverse (401233404), we get a palindrome (805565508).

The spelling of 404332104 in words is "four hundred four million, three hundred thirty-two thousand, one hundred four".