30000404 has 12 divisors (see below), whose sum is σ = 60000864. Its totient is φ = 12857304.

The previous prime is 30000401. The next prime is 30000419. The reversal of 30000404 is 40400003.

30000404 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000401) 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, 535694 + ... + 535749.

It is an arithmetic number, because the mean of its divisors is an integer number (5000072).

Almost surely, 2^30000404 is an apocalyptic number.

It is an amenable number.

30000404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30000404 is a wasteful number, since it uses less digits than its factorization.

30000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071454 (or 1071452 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 30000404 is about 5477.2624549130. The cubic root of 30000404 is about 310.7246453913.

Adding to 30000404 its reverse (40400003), we get a palindrome (70400407).

The spelling of 30000404 in words is "thirty million, four hundred four", and thus it is an aban number.